58% discount
HOMELYLIFE Carbon Monoxide Detector, Battery Operated Carbon Monoxide Alarm with LCD Digital Display, EN 50291 CO Alarms Monitor for Home Safety (AA Battery NOT Included)
      Safe & Reliable  HOMELYLIFE carbon monoxide alarm conforms to the latest EN 50291 2018 standard, uses an electrochemical high sensitivity sensor with a lifetime of up to 5 years, can detect carbon monoxide gas leaks accurately and quickly, protecting you from hazards while minimising false alarms
      £ 19.99 
      
    TopTes CT-300 Portable Carbon Monoxide Detector, CO Detector with Audible & Visual Alarm, 0-5000PPM, CO Alarm, Backlit LCD Screen, for Home, Car, Camping& Travel (Includes Battery x3) - Orange
      Carbon Monoxide Detector  TopTes CT-300 is an ideal portable CO tester to help you detect CO gas concentrations timely and accurately, reducing the risk of CO poisoning and protecting your life. It is a must-have tool for homeowners, drivers, campers, DIY-ers, tourists, etc
      
      free delivery
    59% discount
WOLF SHIELD Carbon Monoxide Detector CO Alarm Battery Sealed 10 Year Life Portable Mini CO Detector with Digital Display Test Silence Function for Home,Campervan,Car,Gas Equipment Room,Boats and More
      WOLF SHIELD Low level CO detector with display from 25ppmand this CO alarms can alarm in the 50ppm range, the duration of alarm depends on the concentration of carbon monoxide and other factors.
      £ 39.99 
      
    Aico Ei3028 Mains Powered Multi-Sensor Heat & Carbon Monoxide Alarm
      A I CO Ei3028 mains powered multi-sensor heat & Carbon monoxide alarm
      
      free delivery
    27% discount
3 Packs Carbon Monoxide Detector - AGSMXSYG Carbon Monoxide Alarms Battery Powered with Digital Display, CO Detectors Alarms Monitor for Home,RV & Kitchen
      Wide Range of Applications Carbon monoxide detector is suitable for home, RV, kitchen, bathroom, etc.
      £ 39.99 
      free delivery
    20% discount
Carbon Monoxide Detector, 10 Years Battery Carbon Monoxide Alarm, CO Alarm with Test/Silence Button,Carbon-Monoxide-Detector Comforms to EN 50291 Standard
      Accurate and Reliable - This CO alarm is equipped with a 10-year sensor that can give a high and stable performance of accurate CO detection and ensures few false alarm.
      £ 16.99 
      
    25% discount
Carbon Monoxide Detector,Carbon Monoxide Alarm With LED display, CO Alarms Monitor for Home Safety,Comply with EN50291 Standard (AA Battery NOT Included) (01-white)
      Carbon Monoxide Alarm  This advanced carbon monoxide detector is equipped with a sensitivity electrochemical sensor to accurately and continuously monitor carbon monoxide levels. It is also equipped with an LED display for easy-to-read values (ppm). When the concentration exceeds a certain level, the alarm sounds and the red light flashes, and a buzzer sounds as a warning. You can quickly and clearly understand the concentration of PPM and take corresponding measures, which can effectively protect your personal and property safety. To ensure complete protection, be sure to place one on every level of your home and inside each bedroom.n Monoxide Detector
      £ 11.99 
      
    41% discount
CPVAN Carbon Monoxide Detector Alarm, 3-in-1 CO Detctor 10 Year Sensor Life Replaceable Battery with Digital Display Portable Carbon Monoxide Alarm for Home EN 50291 Standard (CO, Temp and Humidity)
      10 Years Sensor Life  This carbon monoxide monitor is built electrochemical sensor to deliver high consistency and reliability for double detection and protection. Equipped with replaceable batteries, you can just replace it when the power is low for easy handling. Test your carbon monoxide alarm regularly to ensure it is operational.
      £ 26.99 
      
    15% discount
Carbon Monoxide Detector, Carbon Monoxide Alarm, Detector with LED Display (PPM Value Visible at All Times) and 85 dB Audible and Visual Alarm.
      How to Use Carbon Monoxide Alarm Powered by 3 AAA batteries, it will automatically turn on after loading the batteries, and then enter 30 seconds countdown, then enter the working mode, the PPM value is visible at any time. No any operation background light will go out, but the screen value is long bright, convenient for you to check the PPM value at any time.
      £ 9.99 
      
    17% discount
Mini Carbon Monoxide Detector, Battery Powered CO monoxide Alarm with LCD Digital Display for Home and Car Safety, CO Monitor Conforms to EN 50291 Standad (1pcs)
      Accurate Detection  Our carbon monoxide alarm utilizes an advanced electrochemical sensitivity sensor, to accurately and quickly detect carbon monoxide gas leaks, effectively protecting you against potential hazards while minimizing false alarms.
      £ 11.99 
      
    45% discount
2 in 1 Carbon Monoxide Detector and Natural Gas Detector, Upgrade 2M Cable Wall-mounted CO Alarm with 2 Sensors for Home Kitchen, Gas Leak Detector with 10 Years Sensor Life
      24 7 Dual Security Monitoring This carbon monoxide detector can simultaneously detect carbon monoxide and combustible gases. It is equipped with a 200cm power cord(Upgrade from 1M cable to 2M cable, no need to worry about the cable too short), powered by electricity, does not require battery replacement, standard UK plug, wall mounted, plug and use, can prevent poisoning and explosion risks, and does not require separate purchase of two gas detectors, safeguarding home safety.
      £ 23.58 
      
    11% discount
Kidde 5DCO Digital Carbon Monoxide Alarm and Detector with AA Batteries - 10 Year Sensor Life Digital Display CO Alarm - 7 Year Warranty
      Digital display of CO levels from 30ppm. Detector alarms from 50ppm.
      £ 17.99 
      
    Andyssey ZA326 H01 Carbon Monoxide Detector 10 Year Life Sensor and Battery, CO Alarm with Display, Test Button, EN 50291 Standards, 1 Piece
      Effective Protection Against Carbon Monoxide (CO)  The advanced electrochemical CO sensor detects dangerous carbon monoxide concentrations from 23 ppm to 999 ppm in real time, alerting you with a loud 85 dB alarm. The detector meets strict safety and performance standards and is EN50291 certified, ensuring your peace of mind and safety.
      
      
    FireAngel NM-CO-10X-INT Carbon Monoxide Detector with 10 Year Battery, White, (B x H x T) 113.9 x 93 x 37.7 mm
      Carbon monoxide detector for home and travel  The NM-CO-10X can be mounted on walls and free-standing It quickly detects invisible CO hazards, alerts with an 85dB loud sound, and provides advanced protection on the go.
      
      free delivery
    12% discount
Portable 3-in-1 Carbon Monoxide Detector,Carbon Monoxide Alarm Rechargeable with Temperature & Humidity, Alarm Function &Voice Alerts with Clear LCD Display CO Detector for Home,Travel, RV
      Flexible Placement & Easy Operation Compact and lightweight, the CO detector can be placed on a desk, shelf, or wall-mounted using the built-in hanging slot. Simple one-button operation with self-test function makes it easy to use for all ages, including seniors.
      £ 25.99 
      free delivery
    10% discount
MOES Carbon Monoxide Detector with Temperature & Humidity Display - 85dB Alarm, 2" HD Screen, Manual-Rotate Display, UK Plug, High Precision CO Sensor for Home Safety
      Advanced Multi-Function Detection System - Professional-grade carbon monoxide sensor with integrated temperature and humidity monitoring provides comprehensive air quality protection for your home. High-precision sensing technology ensures accurate readings and reliable detection to keep your family safe around the clock
      £ 29.99 
      free delivery
    Firehawk SML CO7B-10Y, White
      Versatile mounting system
      
      
    11% discount
Mini LCD Carbon Monoxide Detector CO Alarm Detector, fit for house, Car,trip,Comply with EN50291
      Mni CO Detector  The electrochemical gas sensor in this CO detector is very sensitive to any CO leakage to your home detector. Mini Size  6.2CM*2.8CM
      £ 8.99 
      
    Carbon Monoxide Alarm, CO Detector With LED display, EN50291,Carbon Monoxide Detector for Home Safety,Disaster prevention supplies (COD7)
      Carbon Monoxide Alarm Widely Used  Adopting high-precision electrochemical sensor, it can quickly detect carbon monoxide gas. Can be used in kitchen, bedroom, bathroom, garage, RV, camping and other places.
      
      
    21% discount
ELRO FC5003 Carbon Monoxide Alarm and Detector | 10-Year Sensor Life | CO Alarm with 3 Year Battery replaceable | Complies to EN50291
      IMMEDIATE ALERT  Powerful 85dB sound alarm to effectively alert you when detecting dangerous CO levels, even while sleeping.
      £ 16.99 
      
    15% discount
GasDoc DS-399 Carbon Monoxide Detector, 168HR Standby, Rechargeable 3-in-1 Portable CO Detector with Audible & Visual Alerts for Travel & Camping, CO Meter for Home, Car & Tent - Dark Blue
      carbon monoxide detectors portable carbon monoxide detector for travel carbon monoxide detector camping battery powered meter alarm low level home rv smart tester co air quality
      £ 36.99 
      free delivery
    56% discount
LSENLTY Portable Carbon Monoxide Detectors, 3 in 1 CO Detector(Humidity, Temperature and CO Value), 72 Hours Standby Time, 0-999 PPM CO Detector Range, CO Detectors for Camping Travel
      Mini Portable Design  Portable and compact design (dimensions  9 x 5.5 x 1.9 cm), equipped with a stand and lanyard design. It supports placing on the desktop or hanging on the wall, etc. Suitable for travel, outdoor camping, RV, indoor living room, bedroom, kitchen, bathroom, garage, etc.
      £ 39.99 
      
    AEGTEST AGT-2309 Portable Carbon Monoxide Detector, 15-Day Standby, Rechargeable Mini CO Monitor with Lanyard for Travel & Camping, Handheld CO Meter with Audible & Visual Alerts, 0-1000ppm - Gray
      Carbon Monoxide Detector  The AGT-2309 is a portable carbon monoxide detector designed for long-term monitoring of carbon monoxide concentrations in the air. It can detect CO levels from 0 to 1000 PPM and is equipped with a high-precision sensor that responds in just 0.3S, providing timely protection for your safety
      
      free delivery
    Kidde AEC8514 K7CO Carbon Monoxide Alarm, White
      Continuous monitoring of carbon monoxide
      
      free delivery
    7% discount
Spreadtron Carbon Monoxide Alarm Detector, LCD Digital Display Carbon Monoxide Detector, CO Alarm Detector with 5-Year Replaceable Battery and Peak Value Memory
      10-Year Sensor & EN 50291 Certified Carbon Monoxide Detector Comes with a reliable 10 years life electrochemical CO sensor and conforms to EN 50291 standard, this carbon monoxide alarm provides you the best 24 7 protection
      £ 13.99 
      
    Carbon Monoxide Detector, Battery Powered Carbon Monoxide Alarm, CO Alarm with LCD Display and Audible Warning, CO Detector for Home and RV, Complies with EN 50291 Standard
      DIGITAL DISPLAY  Carbon monoxide detector with a clear and easy-to-read LCD screen that displays real-time CO concentration levels and device status
      
      
    18% discount
Carbon Monoxide Detector – 10-Year Sealed Battery CO Alarm with LCD Display, Carbon Monoxide Alarms for Home, EN 50291 Certified – Alertlink VC22R
      Certified Accuracy & Loud Alert   Complies with EN 50291 and UKCA standards, this reliable carbon monoxide alarm accurately monitors CO levels in ambient air. When a danger is detected, it instantly triggers a powerful 85dB siren to warn you and your family, providing round-the-clock protection.
      £ 28.79 
      free delivery
    30% discount
SAFE TECH Wireless Interconnected Carbon Monoxide Detector, Carbon Monoxide Detector 10 Year Battery with LCD Digital Display and Sound Warning,Portable Carbon Monoxide Detector for Home School Office
      High Accuracy & Reliability This carbon monoxide detector conforms to EN 50291-1 2018 standards and has a built-in advanced electrochemical sensor that detects dangerous CO levels more accurately and responds more quickly. In case of danger, the carbon monoxide detector gives an alarm of no less than 85dB to 3-meter, providing you the ultimate protection
      £ 49.99 
      free delivery
    Defender 10 Year Carbon Monoxide Alarm BSI Rated - Battery Powered CO Detector - Carbon Monoxide Monitor LCD Digital Display - EN50291 Standard
      BSI APPROVED CO ALARM - Ensures the safety and well-being of occupants by safeguarding them against the hazards of carbon monoxide poisoning, offering peace of mind and protection.
      
      
    23% discount
Scondaor Carbon Monoxide Alarm Detector EN 50291 Certified, CO Alarm Detector with Digital Display, Battery Powered, 10 Year Sensor
      High Valued Alarm Features  Automatic self-check function, Alarm concentration record and Test  Silence features. False alarm can be silenced by press "Test" button
      £ 25.99 
      
    16% discount
Meross Carbon Monoxide Detector, EN50291, 2 Pack LCD Digital Display, Carbon Monoxide Alarms for Home with Batteries, Silence Function, Free Standing, Loud Alarm
      NEW VERSION - Meross Carbon Monoxide alarm can be wall mounted or free standing. The new model has added the temperature display function, but the purpose is to test the approximate temperature around the alarm. Please do not use it as a reference for indoor temperature
      £ 36.99 
      free delivery
    24% discount
OBEST Carbon Monoxide Detector with Digital Display, Wall Type, Simple Installation, Disaster Prevention Supplies, Disaster Prevention Storage Products
      Battery Installation Powered by 3 * AAA batteries (must be purchased separately) Low consumption long life, comes with a low power alarm, reminding you to replace the battery in time
      £ 22.99 
      
    32% discount
Ruan 10 year life carbon monoxide detector,LCD display and silent test key compliant Passed the EN50291 standard 10 year battery carbon monoxide alarm
      3 LED Indicator Light easily understand the device status, the co levels, power status, and faults are clearly indicated.
      £ 19.99 
      
    Hispec Electrical Products Limited HSA/BC/RF10-PRO Carbon Monoxide Detector, 9 V, White
      All RF10-PRO HiSPEC alarms and detectors fully comply with the new 2022 Scottish Legislation
      
      free delivery
    YOJOCK Portable 3-in-1 Carbon Monoxide Detector, Rechargeable CO Detector with Temperature & Humidity, 168+ Hours Standby, Loud Audible & Visual Alarm for Home, Travel, RV & Camping (black)
      YOJOCK 3-in-1 Carbon Monoxide Detector  The YOJOCK portable carbon monoxide detector features a reliable electrochemical sensor with a 10-year lifespan. It continuously monitors CO levels and displays real-time data on the LCD screen. CE certified, ensuring safety in homes and motorhomes.
      £ 31.99 
      free delivery
    BINTA Portable Carbon Monoxide Detector, 0-1000PPM CO Detector with Audible and Visual Alarms, LCD Backlit Screen, Ambient Temperature Detection for Home Garage Travel Camping Industrial
      CO Detection  The carbon monoxide detector is outfitted with highly sensitive electrochemical sensors, offering a broad detection range from 0 to 1,000 PPM with an ultra-fast response time. With a detection error margin of  100ppm, it accurately monitors CO concentrations and provides real-time alerts to safeguard your safety
      
      free delivery
    Carbon Monoxide Detector Portable with Digital LCD Display, Carbon Monoxide Alarm, Replaceable Battery Operated CO Alarm Detector, 10-Year Lifespan, Conforms to EN 50291 Standard, 4 Pack
      Peak CO Concentration Memory  The visual LCD automatically records and saves the peak CO levels when an accident occurred, so an alarm triggered when you are outside the home can be confirmed using the recorded peak value.
      
      free delivery
    HEIMAN Mini Carbon Monoxide Detector Alarm, EN 50291,RED Dot, 10-Year Life Replaceable Battery Operated CO Detector,85dB Alarm
      EN 50291 Certified Carbon Monoxide Detector   High accuracy and reliable long life electrochemical CO sensor and the CO alarm detector complies with EN 50291 standard.
      
      free delivery
    7% discount
Jadeshay CO Gas Tester,Carbon Monoxide Detector Handheld 1000PPM Carbon Monoxide Meter High Precision CO Gas Monitor Detector Gauge Digital Display CO Leak Detector Analyzer with Sound and Light Alarm
      SMALL SIZE AND LIGHT WEIGHT This handheld carbon monoxide detector is easy to carry and operate, convenient for CO measurement. Lower power consumption, automatic shutdown within 10 minutes without any operation.
      £ 35.39 
      free delivery
    VETOUCH Carbon Monoxide Detector, Portable Carbon Monoxide Detector Plug in Wall with Temp Humidity, Alarm Function with Clear LCD Display 180 Flippable, Plug and Play CO Detector for Home RV Travel
      Supports Inverted Screen Orientation, Adaptable To Multiple Installation Scenarios The screen's display orientation can be flexibly adjusted, and with interchangeable rotatable plugs, it easily adapts to the desired viewing angle, whether on a desktop indoors, on a RV wall, or for international travel. Simply plug in and start monitoring.
      £ 26.99 
      free delivery
    Hapippofa Carbon Monoxide Detector,Replaceable AA Battery Powered CO Alarms for Home,Carbon Monoxide Alarms with Digital Display,10 Year Senser Life,C10,2 Pack
      Hassle-Free Battery Replacement Our carbon monoxide alarm is powered by easily replaceable AA batteries. Quickly swap out batteries when needed to ensure peak performance, all without the need for complex installation procedures.
      
      free delivery
    LavaTap - Honeywell R200C-1 CO Carbon Monoxide Detector 10 Year Battery CO2 Alarm R200 for Home Caravan Mobile Homes Boats
      Sealed Battery-Power for Convenience  The Honeywell R200C-1 carbon monoxide detector is battery-operated, allowing for flexible installation anywhere in your home without the need for wiring, and ensuring continuous 10 year protection
      
      free delivery
    Life Saver Carbon Monoxide Alarm with Amazon Basics Batteries
      Continuous monitoring
      
      
    Amazon Smart Air Quality Monitor (Newest gen) | Know your air, Works with Alexa
      Get notifications  if Alexa detects changes in air quality, you can get notifications on your phone or even announcements on Echo devices.
      
      free delivery
    Carbon Monoxide (CO) Alarm - 10 Year Sealed Battery Gas Alarm - For Rooms With Fuel Burning Appliance eg Boiler, Heater & Cooker, Lofts & Garages - Firechief FCB10 Model
      SGS Certified to EN50291-1 2018 - with external certification, you can rest easy in the knowledge that these alarms are top quality and are rigorously tested for effectiveness
      
      free delivery
    Carbon Monoxide Detector Mini CO Alarm Carbon Monoxide Alarm for Car Caravan Home School Office,with Audible 85DB Alarm and Light Alert, (2 x AAA Batteries NOT Included) by Covienapp
      -       LED real-time display of CO concentration--when the CO alarm is working normally, it shows a green light and flashes once at an interval of 60 seconds; when the alarm is faulty, the light turns yellow;when the CO concentration exceeds the standard, the red light flashes and an alarm sound is issued
      
      
    Ei Electronics Carbon Monoxide Alarm 10 year with LCD Display and lithium battery for the home, Camping, boat, EI208D White
      Particularly user-friendly thanks to LED signalling lamps, End-of-Life display and memory function.
      
      free delivery
    Aico Ei208 Carbon Monoxide Alarm Lithium Battery
      Product Type   Gas Smoke Fire Alarm
      
      free delivery
    CO Detector Carbon Monoxide Alarm, Electrochemical Sensor CO Alarm, Lithium Rechargeable Battery CO Gas Tester, USB Plug in CO Monitor with OLED Digital Display for Home/Garage/Caravan (Champagne)
      Prevent Carbon Monoxide Poisoning -- Our CO detector can real time monitor the CO concentration in air. When the CO concentration exceeds the standard, the detector gives out "di, di, d....." alarm and red light flashes until the ambient gas volume falls below alarm set point.
      
      free delivery
    5-in-1 Air Quality Monitor, Carbon Dioxide Air Quality Detector, Air Quality Detector Portable With 1200 MAh Rechargeable
      USER-FRIENDLY OPERATION   Control the air quality monitor with just 1 button for simple on off functionality and data observation. The intuitive interface makes it accessible for all family members to monitor indoor air quality without complicated setup or technical knowledge. Regular monitoring helps maintain optimal air conditions in bedrooms, offices, and living areas.
      
      free delivery
    Carbon Monoxide Alarm, Detector With Digital Display And Audible 85DB Battery Powered, Suitable Camping, Home, School, Office in Accordance EN50291
      EITO
      
      
    LifeBasis 3-in-1 Carbon Monoxide Detector with Temperature and Humidity Sensing LCD Display CO Alarm and Silence Function Carbon Monoxide Alarm 10 Year Life for Home,Warehouse,Hotel with AA Batteries
      3-IN-1 DETECTION  LifeBasis carbon monoxide detector is equipped with digital relative humidity and temperature sensors, so it can detect not only CO concentration, but also temperature and relative humidity. Data is updated every minute. It can help you quickly and easily understand indoor air quality, so you can take timely action to improve quality of life. CO range  25ppm 999ppm.Temperature range  -9  99 ( 1 ); Relative humidity range  1%RH 99%RH( 3%RH).
      
      
    Carbon Monoxide Detectors Mini CO Detector Portable with Temperature Humidity Sensor Built-in, CO Alarm, Backlit LCD Screen, Audible Visual Alarm for Home Car Camping Travel, Comply with EN50291,White
      Powerful Rechargeable Battery  Built-in 1000mAh large-capacity battery, and the battery can be charge quickly in 3-5 hours by Type-C power. Our carbon monoxide detector can provide 7 Day Standby Time, when the battery is low, an audible alarm will beep every minute. (Note  When there is no operation or alarm signal, the backlight will turn off, but the detector will still continue to detect CO every 2 seconds.)
      
      free delivery
    Kidde 10LLDCO Ten Year Life Digital Display Carbon Monoxide Alarm with Sealed Lithium Battery
      10 Year manufacturer's warranty
      
      free delivery
    First Alert CO400-3 Battery Powered Carbon Monoxide Alarm, 3-Pack, White, Pack of 3
      Compliant with CO laws in California, Wisconsin, and Oregon (and other states with CO law)
      
      
    RV Dual LP/CO Alarm, RV Carbon Monoxide & Propane Detector, Hardwired-12V DC with 3 Different Brackets for Motorhome Travel Trailer, Motor Coach, Truck Camper (R502 Black)
      2 in 1 RV CO & Propane Gas Detectors R502 Detector adopts two independent and highly sensitive sensors specifically designed for RVs.The used to detect carbon monoxide & propane gas leak in Motorhome Travel Trailer, Motor Coach, Truck Camper, RV and other similar applications
      
      
    Carbon Monoxide Detectors Battery Powered, AGSMXSYG Carbon Monoxide Alarm with Digital Display, CO Detector Alarms Monitor Battery Operated for Home,RV & Kitchen
      Power-saving Design  When there is no carbon monoxide gas in the environment, the detector screen will not display; when carbon monoxide gas is detected in the environment, the detector will immediately display the carbon monoxide concentration level.
      
      
    20% discount
SPREADTRON Carbon Monoxide Detector Alarm, LCD Digital Display CO Alarm Detector, EN 50291 Certified Carbon Monoxide Alarm for Home, 10 Year Sensor, Replaceable Battery
      10 Year Sensor  The SPREADTRON Carbon Monoxide Detector Alarm is a must-have device for every home. With its 10-year sensor, this detector offers long-lasting protection against carbon monoxide leaks, giving you peace of mind for years to come.
      £ 12.99 
      
    Kidde 10SCO Combination Smoke and Carbon Monoxide Alarm with Voice Notification and Alarm - Dual CO Detector and Fire Alarm with 10 Year Sensor Life - 10 Year Warranty
      DUAL PROTECTION  Two detectors combined into one space-saving unit; the Kidde 10SCO provides vital protection against carbon monoxide (CO) and fire risks in a single detector
      
      free delivery
    27% discount
LSENLTY Portable Carbon Monoxide Detectors for Travel, Car, Vehicle, Aircraft, CO Notification Function, 120 Hours Standby Time, Carbon Monoxide Detector for Camping Indoor Outdoor
      120 hours standby time   Built-in 1000mAh large-capacity rechargeable battery. Equipped with a Type C charging port, it can use the fast charging protocol. It takes only 90 minutes to fully charge the carbon monoxide detector. The standby time after full charging reaches 120 hours. Energy-saving mode designed specifically for outdoor use. If the carbon monoxide detector is not activated by the button within 5 minutes, the device will automatically enter power-saving mode. In power-saving mode, the product will continue to detect carbon monoxide in the surrounding environment. When carbon monoxide is detected in the surroundings, the screen will automatically light up and give a reminder.
      £ 42.99 
      free delivery
    Carbon Monoxide Alarm CO Detector,Carbon Monoxide Monitor with LED Display Test,CO Alarms Monitor for Home Safety,Disaster prevention supplies(AA Battery NOT Included)
      Easy to Use The carbon monoxide detectors is easy to install and operate, making it user-friendly even for those who are not tech-savvy. No wired,It can be easy wall mounted or free standing; you can take it during travel to protect you especially when there has fireplace or smoke
      
      
    Google Nest Protect - Smoke Alarm And Carbon Monoxide Detector (Wired)
      It tells you what the danger is and where it is. The Split-Spectrum Sensor looks for both fast-and slow-burning fires. It also has a 10 year CO sensor so that it can tell you where poisonous, invisible CO is hiding
      
      free delivery
    25% discount
Mini Carbon Monoxide Detector, with Replaceable Battery with LCD Digital Display and Audible Alarm CO Detector, EN 50291 CO Alarm Monitor for Office Home Security (Battery Not Included)
      Safe & Reliable Carbon monoxide detector conforms to EN 50291 standard, utilizes an advanced electrochemical sensitivity sensor, can detect carbon monoxide gas leaks accurately and quickly, protecting you from hazards while minimising false alarms.
      £ 11.99 
      
    FireAngel Pro Connected Smart Carbon Monoxide Alarm for Home - FP1820W2‑R Wireless, Interlink, 10-Year Battery Carbon Monoxide Detector with App Compatibility - Portable, Travel CO Alarm - White
      SMART CARBON MONOXIDE DETECTORS  With an enhanced electrochemical sensor, versatile installation styles, and optional mobile alerts, the Pro Connected CO alarm swiftly detects invisible gas dangers, providing advanced protection for your home
      
      free delivery
    UltraFire ULLCO10 10 Year Travel Carbon Monoxide Alarm and Detector | For Homes, Caravans, Boats, Camping, and Holidays | 10 Year Sealed Lithium Battery and Ten Year Warranty (With Strap)
      HIGH SENSITIVITY  Using advanced sensor technology, the UltraFire ULLCO10 detector quickly senses even low levels of dangerous carbon monoxide, alarming from just 30ppm
      
      free delivery
    15% discount
Portable Carbon Monoxide Detector, 3-in-1 Rechargeble Carbon Monoxide Alarm with 10 Years Sensor Life, 200 Hours Working Time for Travel & Camping, Tent, RV, Home, Kitchen
      High quality casing  This carbon monoxide detector adopts a thickened ABS shell (made of brand new raw materials, never using recycled impurities, paying more attention to details and health), matched with a silver metal frame, which is both beautiful and sturdy, and anti drop. The hanging rope adopts a fishing line design, which is durable and long-lasting. The electroplated red button adds a sense of design to the product. Adopting a color high-definition LCD screen with adjustable brightness and high contrast for easy viewing.
      £ 34.99 
      free delivery
    10 Year Life Carbon Monoxide Detector and Alarm,CO Alarm for Home Office with LCD Digital Display,CO Detector Monitor Battery Powered with Test Button(Not included Batteries)
      Carbon Monoxide Alarm for Home Use  Featuring advanced electrochemical 10-year sensors, this alarm detects dangerous concentrations of carbon monoxide (CO) in real time,alerting you with 4 loud chirps 85 dB(A) alarm at 3 meters and flashes a red  CO  LED light to alert you. Never ignore this warning, as it ensures the safety of your home and loved ones.
      
      
    TopTes Guard-566 Portable Carbon Monoxide Detector, Rechargeable CO Detector with Back Clip, Vibration, Visual & Audible Alarms, 168h Long Standby, Adjustable Alarm Thresholds for Home, Work Use
      High-Quality CO Sensor & Multi-Mode Alarms  Guard-566 CO monitor features a high-precision DDS sensor, delivering accurate measurements with a 0.5s response time. It is equipped with audible, visual, and vibration alarms to communicate critical alerts in various environments
      
      free delivery
    WisuAlarm Carbon Monoxide Detector, 10-Year Figaro Sensor, 10 Year Battery, Carbon Monoxide Alarm, CO Alarm with LCD Display, Test/Silence Button, EN 50291 Certificated
      Accurate and Reliable  This detector utilises high end Figaro electrochemical CO sensor, providing continuous protection against carbon monoxide (CO) for your family, 24 7.
      
      free delivery
    DS-100 Portable Carbon Monoxide Detector for Travel, 140H Standby, CO Detector with Magnetic Back, Rechargeable 3-in-1 CO Monitor with Audible & Visual Alarm for Camping, Hotel, Car & RV
      Audio-visual Alarm  Provides an audio-visual alarm function. In default mode, when the carbon monoxide concentration reaches and exceeds 50ppm, the screen's yellow or red indicator bars will flash, accompanied by a high-decibel alarm. As the carbon monoxide concentration increases, the alarm frequency accelerates, enabling you to promptly detect danger and protect yourself
      
      free delivery
    ZYTA Carbon Monoxide Detector, Replaceable Battery Powered CO Alarm with LCD Digital Display, Portable Carbon Monoxide Alarm for Home with CO Peak Value Memory, EN50291
      10-Year Carbon Monoxide Detector with Replaceable Battery - Protect your loved ones from the silent threat of carbon monoxide for an entire decade with this reliable 10-year CO sensor. Features a long-lasting sensor and is powered by replaceable AA batteries that last up to 3 years, ensuring continuous safety without frequent maintenance
      
      
    HEIMAN Carbon Monoxide Alarm Detector EN 50291 Certified, CO Alarm Detector, 5-Year Replaceable Battery, 10 Year Sensor
      Box contents  1 x CO detector, 2 x 1.5 V DC batteries type AA, 2 x dowels, 2 x screws, 1 x instructions (English language not guaranteed)
      
      free delivery
    OBEST Carbon Monoxide Detector Alarm with Digital Display and Replaceable Battery Operation, CO Detector Alarm with Test Button and LED Status Indicator, JKD-C617
      Powered by 3 x 1.5V AAA batteries (batteries not included), low power consumption, smooth operation, long service life and simple installation, can be easily installed on wall or ceiling in minutes.
      
      free delivery
    UltraFire UBCO1 Battery Powered Carbon Monoxide Alarm with 10 Year Sensor Life | 10 Year Warranty | Certified to BS EN 50292
      Ultrafire Fire Safety
      
      free delivery
    YZIF 10 Years life sensor Carbon Monoxide Alarm Detector, LCD Digital Display CO Alarm Detector with Lithium Battery Operated to conforms to EN50291 Standard
      10 years protection   The Carbon Monoxide Alarm detector with a reliable 10 years life electrochemical sensor,which provides the best 24 7 protection,even during power outage, and end of life warning let you know when it is time to replace the unit. Our product has 10 years life time warranty safety of your life.
      
      free delivery
    Scondaor Carbon Monoxide Alarm Detector EN 50291:2018 Certified, CO Alarm Detector Monitor with Digital Display, Replaceable AA Battery Operated
      High Sensitivity Carbon Monoxide Alarm   This Scondaor Carbon Monoxide Detector conforms to latest EN 50291 2018 standard, with high accuracy and reliable performance electrochemical CO sensor, it can detect CO gas leak quickly to protect you from the hazards.
      
      free delivery
    Carbon Monoxide (CO) Alarm - 5 Year Life Replaceable Battery - 2 x AA Batteries Supplied - For Rooms That Contain a Fuel Burning Appliance Including Boilers, Heaters, Cookers - Firechief FCB05 Model
      SGS Certified to EN50291-1 2018 - with external certification, you can rest easy in the knowledge that these alarms are top quality and are rigorously tested for effectiveness
      
      
    First Alert Battery-Powered Carbon Monoxide Alarm, Black (CO410), 120 V, 1 Pack
      First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)
      
      
    Carbon Monoxide Detector, CO Detectors with LED Indicator & Silence Button, EN 50291 CO Alarms Monitor for Home Safety (AA Battery NOT Included) (1PCS CARBON MONOXIDE DETECTOR)
      This Carbon Monoxide Detector is built with both a electrochemical CO sensor to deliver consistency and reliability for double detection and protection, It is not recommended to install it in corners, cabinets and other places where there is no air circulation, and it is prohibited to place it in places with oily smoke
      
      
    15% discount
LSENLTY Upgraded Carbon Monoxide Detector Plug in Wall, Carbon Monoxide Detectors with HD Screen&Indicator Visual&Audible Alarm, 3-in-1 CO Detector(CO Gas Meter, Temp and Humidity) for Home RV Camping
      Advanced Electrochemical Sensor When exposed to carbon monoxide it generates an electric current immediately, meaning it responds faster and more accurately than traditional co detector, and is less susceptible to being affected by other gases. Please note that when there is no carbon monoxide gas in the air, it is normal for the product to display a reading of 000PPM.
      £ 21.99 
      
    Carbon Monoxide Detector, Fire Carbon Monoxide Alarms with LED Indicato Monoxide CO Alarm Detector with Digital Display
      Carbon Monoxide Detector Beeping once Detecting CO gas.a powerful 85 dB alarm tone will sound throughout your home and instantly alert those in danger
      
      
    49% discount
WOLF SHIELD Carbon Monoxide Detector 10 Year Sealed Battery |Portable Alarm|EN50291:2018 |No Display (Black)
      Each is 7 centimeters by 7 centimeters tall, smaller than a human hand. Every room in his main room has a clean and tidy side to him Because of the built-in battery, there is no need for leaking wires. You can hang it anywhere you need it, at home, office, RV, or campsite You can rely on our cooperative alerts to protect your health and safety.
      £ 29.99 
      
    XINDUM Wireless Interlinked Carbon Monoxide Detector, 10 Year Battery Life,Scotland and England Law Compliant,1 PACK CO Alarms
      Interlinked carbon monoxide detector  This carbon monoxide alarm can be perfectly paired with the XINDUM linked smoke alarm and linked heat alarm. When one device detects danger, the other devices will also sound an alarm, providing comprehensive protection for your home. . (Interconnection is only possible when the outdoor distance is less than 100m)
      
      free delivery
    FireAngel Carbon Monoxide Detector 10-Year Life Sealed Battery - FA3820 Carbon Monoxide Alarm for Home and Holiday - Portable CO Alarm - Travel Carbon Monoxide Detector and Monitor - 2-Pack - White
      FIREANGEL HOME PROTECTION  In addition to our carbon monoxide detectors, we offer a wide range of other safety products designed to protect you and your family. Choose from smart and wireless devices, as well as standard fire, smoke, and heat alarms.
      
      free delivery
    21% discount
CPVAN Wireless 3-in-1 Carbon Monoxide Detector with Temperature & Humidity, Carbon Monoxide Alarms for Home Safety, CO Alarm with 10 Years Life, EN 50291, Replaceable Batteries. 2 Pack
      Safety Certification  Compliance with EN 50291 standard and TÜV approval.
      £ 38.99 
      free delivery
    Kidde 7DCO 10 Year Life Digital Display Carbon Monoxide Alarm for Home, Holiday, Travel, Caravan, Camping, Boats, with Travel Pouch
      Ten year alarm sensor life and ten year manufacturer's warranty
      
      free delivery
    22% discount
OBEST Carbon Monoxide Detector Alarm with Digital Display and Replaceable Battery Operation, CO Alarm Detector with Test Button and LED Status Indicator, JKD-C618
      Powered by 3 x 1.5V AAA batteries (batteries not included), low power consumption, smooth operation, long service life and simple installation, can be easily installed on wall or ceiling in minutes.
      £ 22.99 
      
    Carbon Monoxide Detector, 10 Years Sealed Battery, Carbon Monoxie Alarm, With Temperature and Humidity Detection and LCD Display, Carbon Monoxide Alarms for Home
      Suitable for Caravans This CO alarm has been tested and conforms to EU EN50291-2, which is suitable to use in RV.
      
      
    20% discount
Ruan Carbon Monoxide Alarm with LCD Display 10 Years Life CO Detector with Test Button Compliant Passed the EN50291 standard
      Product safety performance  This carbon monoxide alarm has been tested by the SGS agency to comply with EN50291-1 2018 for the safety of you and your family.
      £ 16.99 
      
    WOLF SHIELD Carbon Monoxide Alarm CO Detector Battery Sealed 10 Year life Portable Mini Carbon Monoxide Monitor with Display Test Silence Button for Home,Campervan and More
      Absolute quality and safety  WOLF SHIELD carbon monoxide monitor has EN 50291-1 2018 certificate,British Standard has accepted this as well, and CE certification. The carbon monoxide meter uses an advanced electrochemical sensor to quickly detect carbon monoxide concentration and has a sealed internal battery that can last up to 10 years under normal conditions.
      
      
    6% discount
Mini Carbon Monoxide Detector 2 Pack, CO Detector With LED Digital display,EN 50291 arbon Monoxide Alarm Monitor for Home Safety (AA Battery not Included)
      The carbon monoxide detector alarm continuous monitoring of Carbon Monoxide levels to keep your family safe. Operated by 3 * 1.5V AAA batteries (not included),portable and easy installation,no need for socket, not affected by power failure, can be installed anywhere specified in the instructions!
      £ 15.99 
      
    25% discount
X-Sense Carbon Monoxide Detector Alarm with Digital LCD Display, CO Detector Alarm with 5-Year Replaceable Battery and Peak Value Memory, XC01-R
      Intuitive Light  A 3-colored LED indicator flashes red, green, or yellow to indicate an alarm, power, or a fault
      £ 28.98 
      free delivery
    2Pack Carbon Monoxide Detector, Carbon Monoxide Alarm Battery Powered With Led Display Screen, And 85 Decibel Sound And Light Alarm(Not included AAA Batteries)
      SAFETY FIRST  This carbon monoxide detector provides an audible and visual warning when dangerous levels of the odourless, colourless gas are detected.
      
      
    Smartwares Carbon Monoxide Detector - 10 Year Sensor - Test Button - Batteries Included - FGA-13051
      10-YEAR SENSOR  this detector has a lifespan of 10 years. An indicator (audible and visual) alerts you when it reaches the end of its life.
      
      free delivery
    Scondaor Carbon Monoxide Alarm Detector, 10-Year Life CO Alarm Detector with Digital LCD Display, Replaceable Battery Operated (3 AA Battery Included)
      85dB Loud Alarm and Visual Indicator   The buzzer beeps and red indicator flashes when dangerous CO gas leak is detected to alert home members effectively. And green indicator flashes every 45s to indicate it is proper monitoring for CO constantly.
      
      
    Hapippofa Carbon Monoxide Detector,Replaceable Battery Powered CO Alarms,Carbon Monoxide Alarms,10 Year Senser Life CO Detctor,C10,1 PACK
      Advanced Carbon Monoxide Detection  Our carbon monoxide detector features a clear display screen, providing real-time monitoring to ensure your safety. As a reliable CO alarm, it emits alerts when dangerous levels of carbon monoxide are detected, offering peace of mind for your home.
      
      
    Andyssey ZA326 H01 Carbon Monoxide Detector 10 Year Life Sensor and Battery, CO Alarm with Display, Test Button, EN 50291 Standards, 2 Piece
      Effective Protection Against Carbon Monoxide (CO)  The advanced electrochemical CO sensor detects dangerous carbon monoxide concentrations from 23 ppm to 999 ppm in real time, alerting you with a loud 85 dB alarm. The detector meets strict safety and performance standards and is EN50291 certified, ensuring your peace of mind and safety.
      
      free delivery
    16% discount
Carbon Monoxide Detector 2Pack,CO Detector,CO Alarms Monitor with LED Indicator & Silence Button for Home Safety (AA Battery NOT Included)
      This Carbon Monoxide Detector is built with both a electrochemical CO sensor to deliver high consistency and reliability for double detection and protection, It is not recommended to install it in corners, cabinets and other places where there is no air circulation, and it is prohibited to place it in places with oily smoke
      £ 18.99 
      
    29% discount
Meross Carbon Monoxide Detector/Alarm, LCD Digital Display CO Alarm with 2 AA Batteries(Include) and Silence Function, 7-Year Fire Safety for House, Bedroom, Hotel
      Unique Design  Carbon monoxide alarm can be wall mounted or free standing - ideal for taking on holiday or when travelling. Precise electrochemical sensor, high consistency and stability. The Test   Silence button can help you use the alarm better.
      £ 16.99 
      
    Carbon Monoxide Detector with LCD Digital Display, CE Certified CO Alarm with Sealed in 10 Year Battery, Standalone Audible CO Detector for Home,White,1 Pack
      Accurate Relialbel CO Detector  Comply with EN 50291 standard, CE Certified Carbon Monoxide alarm, equipped with high accuracy and reliable electrochemical sensor, continuously measure CO concentration in ambient air.
      
      free delivery
    Aico Ei208WRF Carbon Monoxide (co) Alarm Radio Link
      EI208WRF
      
      free delivery
    15% discount
LSENLTY Upgraded Carbon Monoxide Detector Plug in Wall, Carbon Monoxide Detectors with HD Screen&Indicator Visual&Audible Alarm, 3-in-1 CO Detector(CO Gas Meter, Temp and Humidity) for Home RV Travel
      How to fix an upside-down screen?  Press and hold the "Ring" button for 5 seconds to flip the screen 180 . This plug-in carbon monoxide detector allows for easy adjustment of the screen's rotation, a key feature that makes this CO detector suitable for use in multiple countries and for outdoor travel.
      £ 19.99 
      
    TopTes Guard-566 Portable Carbon Monoxide Detector, Rechargeable CO Detector with Back Clip, Vibration, Visual & Audible Alarms, 168h Long Standby, Adjustable Alarm Thresholds for Home, Work Use
      High-Quality CO Sensor & Multi-Mode Alarms  Guard-566 CO monitor features a high-precision DDS sensor, delivering accurate measurements with a 0.5s response time. It is equipped with audible, visual, and vibration alarms to communicate critical alerts in various environments
      
      free delivery
    Fire Angel FireAngel FA3322-EUX10 Kohlenmonoxid-Melder inkl. 10 Jahres-Batterie batteriebetrieben detektiert Ko Carbon Monoxide Detector Year Operated Detected, Multi-Coloured
      TRAVEL CARBON MONOXIDE WARNER  Each device includes a built-in bracket and screws for easy installation. The compact size of 120 x 76 x 31 mm makes it easy to take with you and offers optimal protection when travelling.
      
      free delivery
    Mini Carbon Monoxide Alarm, 3x AAA Batteries NOT Included,Battery Powered CO Alarm with LCD Digital Display
      Safe & Reliable  carbon monoxide alarm conforms to EN 50291 standard, used an electrochemical high sensitivity sensor with a lifetime of up to , can detect carbon monoxide gas leaks accurately and quickly, protecting you from hazards while minimising false alarms.
      
      
    40% discount
X-Sense Carbon Monoxide Alarm Detector 10-Year Life, Replaceable Battery Operated CO Alarm Detector with Digital Display, Conforms to EN 50291 Standard, CO03D
      ACCURATE & RESPONSIVE  Featuring an advanced Figaro electrochemical CO sensor and a high-performance ST chipset, the X-SENSE Carbon Monoxide Alarm instantly and accurately detects concentration levels of CO, an invisible, deadly gas, while minimizing false alarms; designed to give you the earliest possible warning of CO threat with both a loud 85 dB alarm and a rapid flashing red LED indicator (the LED indicators won t disturb your sleep while the alarm is in normal working status)
      £ 30.99 
      
    3 Packs Carbon Monoxide Detectors, AGSMXSYG Carbon Monoxide Alarm Battery Powered with Digital Display, CO Detector Alarms Monitor Battery Operated for Home,RV & Kitchen
      Power-saving Design  When there is no carbon monoxide gas in the environment, the detector screen will not display; when carbon monoxide gas is detected in the environment, the detector will immediately display the carbon monoxide concentration level.
      
      free delivery
    Kidde 7CO 10 Year Life LED Carbon Monoxide Detector Ideal for Travel, Caravans, Boats, AA Battery Powered
      Safelincs
      
      free delivery
    HEIMAN Carbon Monoxide Alarm Detector EN 50291 Certified, CO Alarm Detector, Battery Powered, 10 Year Sensor, (720ES)
      Advanced electrochemical CO sensor technology
      
      
    HEIMAN 10-Year Life Carbon Monoxide Detector Alarm, EN 50291, Replaceable Battery Operated CO Alarm Detector, with LCD Digital Display Carbon Monoxide Detector-723ESY (723)
      High quality material  The housing of this detector is made of high-quality and flame-retardant ABS plastic,with IP30
      
      free delivery
    3-in-1 Carbon Monoxide Detectors,Portable Carbon Monoxide Detector for Travel with Temperature & Humidity Display,Carbon Monoxide Detector Battery powered for Home/RV, Accurate & Easy to Install
      3-in-1 Portable Carbon Monoxide Detector   Compact, Reliable, and Multi-functional Real-time Monitoring & Multi-purpose  Our 3-in-1 Carbon Monoxide Detector is not just a CO alarm but also a real-time temperature and humidity monitor. Whether at home or on the go, it helps you stay informed about your surroundings and ensures a safer environment for you and your loved ones.
      
      
    25% discount
X-Sense Carbon Monoxide Detector, Replaceable Battery Powered CO Alarm with Digital Display, Portable Carbon Monoxide Alarm for Home with CO Peak Value Memory, XC0C-SR, 1-Pack
      10-Year Lifespan  Protect your loved ones from the silent threat of carbon monoxide for an entire decade with this reliable 10-year CO sensor; powered by replaceable AA batteries that last 3 years
      £ 15.99 
      
    34% discount
X-Sense Combination Smoke and Carbon Monoxide Alarm with LCD Display & 10-Year Battery, Smoke Alarm for Home Compliant with EN 14604 and EN 50291 Standards, SC07
      Attention  The SC07 Combination Smoke and Carbon Monoxide Alarm is not compatible with the SBS50 Base Station and does not support interconnectivity or any APP functionality
      £ 35.99 
      free delivery
    Aico Detector, White, EI3018
      white
      
      
    TOPTES CT-580 Carbon Monoxide Detector, Rechargeable CO Detector with Vibration, Visual & Audible Alarms, Portable CO Alarm, 0-1000PPM, TFT Color Display for Home, Car, Camping& Travel
      User-Friendly & Durable Design  The CT-580 is made from high-quality ABS engineering plastic for easy grip and use. It also features adjustable screen brightness, auto screen-off, a built-in flashlight, and USB-C charging, providing convenience and user-friendly functionality in every aspect
      
      free delivery
    27% discount
X-Sense Carbon Monoxide Alarm Requires Base Station SBS50, Compatible with the X-Sense Home Security App, Replaceable Battery, with CO Peak Value Memory, XC01-M
      Updated Wireless Interlinked CO Alarm  Simply add XC01-M alarms to the SBS50 base station (not included) via the X-Sense app and control from your phone, or interconnect with other Link+ alarms without a base station (compatible with the RC01 Pro remote control)
      £ 32.99 
      free delivery
    STATUS Monoxide Alarm, Home Carbon Monoxide Detector including Batteries, SDCMA3XAA1PB4
      CARBON MONOXIDE DETECTION  Effectively detects carbon monoxide (CO) gas, providing early warning and protection against this silent and deadly threat in the home.
      
      
    Carbon Monoxide Detector,CO Detector With LED display,Carbon MonoxideAlarm, Carbon Monoxide Detector, coAlarms Monitor for Home Safety,Disasterprevention supplies(AA Battery NOT Included)2 Pack
      Easy Installation and Convenient to Use  No hard wire or electrician, the CO gas monitor is easy to install on wall or ceiling with mounting accessories in just few minutes. The Test Silence button helps you to weekly test it or mute a false alarm.
      
      
    HEIMAN Carbon Monoxide Alarm Detector EN 50291 Certified, CO Alarm Detector, Battery Powered, 10 Year Sensor, 722ES (722ES)
      HEIMAN
      
      
    Carbon Monoxide Detector,Carbon Monoxide Alarm With LED display, CO Alarms Monitor for Home Safety,Comply with EN50291 Standard (AA Battery NOT Included) (white)
      Carbon Monoxide Alarm  This advanced carbon monoxide detector is equipped with a sensitivity electrochemical sensor to accurately and continuously monitor carbon monoxide levels. It is also equipped with an LED display for easy-to-read values (ppm). When the concentration exceeds a certain level, the alarm sounds and the red light flashes, and a buzzer sounds as a warning. You can quickly and clearly understand the concentration of PPM and take corresponding measures, which can effectively protect your personal and property safety. To ensure complete protection, be sure to place one on every level of your home and inside each bedroom.n Monoxide Detector
      
      
    23% discount
Aico Ei3028 Mains Powered Multi-Sensor Heat & Carbon Monoxide Alarm
      A I CO Ei3028 mains powered multi-sensor heat & Carbon monoxide alarm
      £ 89.99 
      free delivery
    Scondaor Carbon Monoxide Alarm Detector with 10-Year Sensor, Digital LCD Display CO Alarm Detector with Alarm Record, Battery Operated (3 AA Batteries Included), Conforms to EN 50291-1:2018
      High Accuracy and Realiability  a 10 year life electrochemical sensor equipped and the carbon monoxide detector in compliance with BS EN 50291 standard which can be highly trusted
      
      
    12% discount
Mercury | Battery-Powered Carbon Monoxide Detector with Clear Visual Display – Portable CO2 Alarm & CO Monitor for Home, Motorhome, and Caravan Safety | Batteries Supplied, 10 Year Working Lifespan
      Compact and Long-Lasting Design   Lightweight and easy to install, this CO detector lasts up to 10 years, ensuring dependable protection without frequent replacements
      £ 19.99 
      free delivery
    Mercury | Battery-Powered Carbon Monoxide Detector with Clear Visual Display – Portable CO2 Alarm & CO Monitor for Home, Motorhome, and Caravan Safety | Batteries Supplied, 10 Year Working Lifespan
      Compact and Long-Lasting Design   Lightweight and easy to install, this CO detector lasts up to 10 years, ensuring dependable protection without frequent replacements
      
      free delivery
    10% discount
Arctic Hayes PHCO520 SleepSafe Carbon Monoxide Alarm Tester Spray 400 ml, Blue
      Up to 7 tests per can
      £ 8.85 
      
    46% discount
Smartwares Carbon Monoxide Detector - 10 Year Sensor - Digital Screen - Display and Test Button - FGA-13041
      TEST BUTTON  make sure your device is working properly by testing it regularly (once a month).
      £ 23.99 
      
    28% discount
X-Sense Wi-Fi Smoke and Carbon Monoxide Alarm with Replaceable Battery, Smart Combination Detector Compatible with X-Sense Home Security App, SC06-WX, 2-Pack
      Device Sharing  Share your smoke and CO detector with up to 12 other users through the X-Sense Home Security app so family, friends and neighbors can get alerts too
      £ 77.99 
      free delivery
    TopTes Guard-533 Portable Carbon Monoxide Detector, CO Detector with Visual, Audible & Vibration Alarms, Back Clip Design, 120h Standby, Auto Record Storage, Safety Explosion-Proof for Home, Work Use
      TOPTES
      
      free delivery
    Hispec HSA/BC/10 Lihtium Battery Powered Carbon Monoxide Detector, Electrochemical Sensor, 50ppm Warning, 10 Year Life, UKCA & CE Compliant
      10 year sealed lithium battery powered
      £ 22.95 
      free delivery
    Carbon Monoxide Detectors 2 Pack Fenary,Carbon Monoxide Alarm Replaceable Battery Operated with LCD Digital Display,CO Alarm Detector Monitor with Test Button for Home(Batteries NOT Included)
      CARBON MONOXIDE DETECTOR FOR HOME SAFETY  Equipped with an advanced electrochemical sensor, this device accurately detects harmful levels of carbon monoxide (CO) in your home. It alerts you with four loud beeps (85 dB(A) at 3 metres) and a flashing red LED. NEVER IGNORE THIS WARNING.
      
      
    Aico Detector, White, EI3018
      white
      
      free delivery
    Carbon Monoxide Detectors Battery Powered, AGSMXSYG Carbon Monoxide Alarm with Digital Display, CO Detector Alarms Monitor Battery Operated for Home,RV & Kitchen
      Power-saving Design  When there is no carbon monoxide gas in the environment, the detector screen will not display; when carbon monoxide gas is detected in the environment, the detector will immediately display the carbon monoxide concentration level.
      
      
    2 Pack Kidde 2030-DCR Compact 10 Year Life Carbon Monoxide Alarm with AA batteries
      3 years manufacturer s warranty   CE marked, TUV Certified to EN 50291-1 2018 & UKCA tested and certified
      
      free delivery
    FireAngel SB1-R Smoke Alarm - Toast Proof, Optical Smoke Alarms for Home with Replaceable Battery and Test/Silence Button - Early Smoke Detector Fire Alarm - 90 x 35 mm - White
      EASY INSTALLATION  Each FireAngel smoke alarm comes with a removable base plate. Attach the base plate to the ceiling using the screws provided. After inserting the battery, push and twist the alarm clockwise onto the base plate.
      
      free delivery
    UltraFire UBCO1 Battery Powered Carbon Monoxide Alarm with 10 Year Sensor Life | 10 Year Warranty | Certified to BS EN 50292
      Ultrafire Fire Safety
      
      
    Smartwares Carbon Monoxide Detector - 10 Year Sensor - Test Button - Batteries Included - FGA-13051
      10-YEAR SENSOR  this detector has a lifespan of 10 years. An indicator (audible and visual) alerts you when it reaches the end of its life.
      
      
    Hispec Electrical Products Limited HSA/BC/RF10-PRO Carbon Monoxide Detector, 9 V, White
      All RF10-PRO HiSPEC alarms and detectors fully comply with the new 2022 Scottish Legislation
      
      free delivery
    25% discount
X-Sense 10-Year Product Life Carbon Monoxide Alarm Detector, Replaceable Battery-Operated CO Alarm Detector with Digital Display, CO03B
      FULLY-FEATURED  Malfunction warning, low battery warning, end-of-life indication, and silence mode enabled; surface mounted technology (SMT) and anti-RF technology (radio frequency will not interfere with the unit) ensure steady performance
      £ 19.99 
      
    25% discount
X-Sense Wi-Fi Smart Carbon Monoxide Alarm Carbon Monoxide Detector, Real-Time Push Notifications via X-Sense Home Security App, Replaceable Battery, Free-Standing Design, XC04-WX
      Attention  XC04-WX Wi-Fi Carbon Monoxide Detector is not compatible with SBS50 base station and does not support interconnect function
      £ 35.99 
      free delivery
    Carbon Monoxide Detector,Carbon Monoxide Alarm with PPM Display,CO Alarm with Test Button Battery Powered,CO Detector Monitor with 85 dB Audible for Home and Holiday(Batteries NOT Included)
      Intuitive LED Indicators  The CO alarm has 3 LED indicators that provide clear information about its working status. The green LED indicates normal operation (30-second flashing green light), the red LED indicates alarm (CO alarm flashes red light and has a warning Alarm) and low battery reminder (low battery flashes red light but no sound), and the yellow LED indicates fault (flashing yellow light).
      
      
    29% discount
Kidde 5CO Carbon Monoxide Alarm and Detector with AA Batteries - 10 Year Sensor Life CO Alarm for Home
      BATTERY POWERED  Each alarm comes equipped with 2x AA batteries included, allowing your alarm to be set up immediately upon receipt
      £ 18.99 
      free delivery
    X-Sense Combination Smoke and Carbon Monoxide Alarm with English Voice Alerts, Smoke Alarm for Home with Replaceable Battery, XP0A-SR, 2-Pack
      10-Year Lifespan Fire-retardant ABS material and 10-year sensor life offer reliable performance for up to 10 years; the replaceable CR123A battery lasts up to 5 years
      
      free delivery
    41% discount
Safeliveo Carbon Monoxide Alarm, Carbon Monoxide Detector with Silence Button 10 Years Sensor Life for Home Safety, CO alarms Replaceable Batteries Powered - EN 50291 Standard,Standalone,1 Pack
      Crafted with high-quality materials  Our carbon monoxide detectors are constructed using premium materials to ensure durability and reliability in detecting harmful gas levels
      £ 16.99 
      
    Arctic Hayes PHCO520 SleepSafe Carbon Monoxide Alarm Tester Spray 400 ml, Blue
      Up to 7 tests per can
      
      
    X-Sense Smart Smoke and Carbon Monoxide Alarm Combo 1 SC07-MR with 1 SBS50 Base Station, Interlinked Smoke Alarm and Carbon Monoxide Detector Compatible with X-Sense Home Security App, SC07-MR11
      Easily Locate the Source Alarm  Name the alarm based where it s located; when the alarms sound, tap the Locate button to silence the base station and other alarms, leaving only the triggered alarm active and displayed with room name
      
      free delivery
    Kidde 10LLDCO Ten Year Life Carbon Monoxide Alarm Digital Display with Sealed Longlife Battery
      LIFETIME BATTERY  Equipped with a built-in 10 year sealed lithium battery which never needs replacing; Designed to last the full 10 year lifetime of your alarm
      
      free delivery
    Kidde 10LLCO Ten Year Life Carbon Monoxide Alarm with Sealed Longlife Battery
      Unique water-based CO electrochemical sensor
      
      free delivery
    33% discount
Carbon Monoxide Detector with LCD Digital Display, CE Certified CO Alarm with Sealed in 10 Year Battery, Standalone Audible CO Detector for Home,Black,1 Pack
      Accurate Relialbel CO Detector  Comply with EN 50291 standard, CE Certified Carbon Monoxide alarm, equipped with high accuracy and reliable electrochemical sensor, continuously measure CO concentration in ambient air.
      £ 29.99 
      
    Kidde K5CO Carbon Monoxide Alarm, Ten Year Alarm Sensor Life, AA Battery Powered (Replaceable)
      Continuously monitors for carbon monoxide and emits an 85db alarm from 50ppm of CO in the air
      
      free delivery
    34% discount
X-Sense Wireless Interlinked Smoke Alarms and Heat Alarm Scotland Bundle, 1 Heat Alarm & 2 Smoke Alarms, Sealed 10-Year Lithium Battery, EN 14604 Standard and BS 5446 Compliant, Link+ Series, HS21
      Comprehensive Protection  This kit has one heat alarm and two smoke alarms, providing full coverage and home protection; not triggered by smoke, dust, or cooking vapor, an ideal heat alarm for kitchen
      £ 59.99 
      free delivery
    15% discount
MEEHHEY Carbon Monoxide Detector, Carbon Monoxide Alarm, CO Alarm with Digital Display and Test Button, CO Detector Monitor with Replaceable Battery, Ten Years Alarm Sensor Life, AA Battery Powered
      Wide monitoring range  Carbon monoxide alarm can cover a wide range of areas, ensuring timely detection of abnormalities and issuing alarms when there is a change in carbon monoxide concentration, allowing you to respond promptly and avoid danger.
      £ 9.99 
      free delivery
    6% discount
X-Sense Carbon Monoxide Detector, 5-Year Replaceable Battery Carbon Monoxide Alarms for Home, Digital LCD Display CO Alarm Detector, Peak Value Memory, XC04-R
      Peak CO Concentration Memory  The visual LCD automatically records and saves the peak CO levels, so an co alarm triggered when you are away from home can be confirmed using the recorded peak value
      £ 18.59 
      
    38% discount
Kidde 10LLDCO Ten Year Life Digital Display Carbon Monoxide Alarm with Sealed Lithium Battery
      10 Year manufacturer's warranty
      £ 42.79 
      free delivery
    Kidde K10LLCO Ten Year Longlife Carbon Monoxide Alarm with Sealed Lithium Battery
      10 Year manufacturer's warranty.
      
      free delivery
    30% discount
FireAngel Smoke and Carbon Monoxide Alarm 2-Pack - SB1-R Toast Proof Optical Smoke Alarm for Home and FA3313 10-Year Life Carbon Monoxide Detector with Replaceable Batteries - CO and Fire Safety Set
      HOME SAFETY SET  This essential 2-pack provides vital protection against carbon monoxide (CO) and fire risks in your home. The CO detector alerts you to invisible gas dangers, while the optical smoke alarm responds quickly to slow, smouldering fires.
      £ 34.99 
      free delivery
    Kidde 4MCO Carbon Monoxide Alarm - Hard Wired - Mains Powered - 230v
      LED display indicates alarm state, power supply status and low battery
      £ 54.99 
      free delivery
    11% discount
FireAngel Carbon Monoxide Alarm and Detector - FA6813 10-Year Sensor Life CO Alarm for Home w/Batteries - Travel, Portable Carbon Monoxide Detector - CO Detector Monitor w/Test Button - 2-Pack
      FIREANGEL HOME PROTECTION  In addition to our carbon monoxide detectors, we offer a wide range of other safety products designed to protect you and your family. Choose from smart and wireless devices, as well as standard fire, smoke, and heat alarms.
      £ 34.99 
      free delivery
    X-Sense Carbon Monoxide Detector with Digital Display, Replaceable Battery Powered, Compatible with X-Sense Home Security App, SBS50 Base Station Required, XC0C-MR, 1-Pack
      Memory Retention Feature  Retains the memory after the alarm was triggered and when the CO concentration drops below the threshold; informs you of any CO leak threats even if the network is down or without phone
      
      free delivery
    FireAngel FA6812 Digital Carbon Monoxide Detector with LCD Screen, 10-Year CO Alarm Sensor, Portable Carbon Monoxide Alarm for Home, Travel, Caravan
      CARBON MONOXIDE ALARM  The 10-year electrochemical sensor detects dangerous carbon monoxide (CO) levels, alerting with 4 loud chirps and a flashing red light. With no intervention, it switches to Alarm in Absence mode, chirping until deactivated.
      £ 19.99 
      
    KARUOTOP Carbon Monoxide Detector, Portable CO Alarm with 10-Year Sealed Battery, Digital LCD Carbon Monoxide Alarm for Home & Travel, EN 50291 Certified
      Real-Time LCD Display  The large backlit LCD screen continuously shows real-time CO levels even when they are at zero. Its clear visibility in both daylight and low light ensures 24 7 monitoring at a glance.
      
      free delivery
    23% discount
FireAngel Carbon Monoxide Alarm and Detector - FA6813 10-Year Sensor Life CO Alarm for Home with AA Batteries - Travel, Portable Carbon Monoxide Detector - CO Detector Monitor with Test Button
      FIREANGEL HOME PROTECTION  In addition to our carbon monoxide detectors, we offer a wide range of other safety products designed to protect you and your family. Choose from smart and wireless devices, as well as standard fire, smoke, and heat alarms.
      £ 17.99 
      
    Kidde Carbon Monoxide Alarm - 2 Pack
      End-of-life alarm alerts user to replace alarm after a minimum of 7 years  protection
      
      free delivery
    2 Pack Kidde 5DCO 10 Year Life Digital Display Carbon Monoxide Alarm
      Kitemarked to BS EN 50291-1  2018 (for domestic use) with CE and UKCA approval
      
      free delivery
    Smartwares Carbon Monoxide Detector - 10 Year Sensor - Digital Screen - Display and Test Button - FGA-13041
      TEST BUTTON  make sure your device is working properly by testing it regularly (once a month).
      
      free delivery
    6% discount
FireAngel Digital Carbon Monoxide Detector with 10-Year Sealed for Life Battery - FA3322 Humidity, Temperature and CO Alarm - Portable Carbon Monoxide Alarms for Home and Travel - CO Detector Monitor
      TEMPERATURE AND HUMIDITY ALERTS  The FireAngel carbon monoxide alarm also provides temperature and humidity readings. Warnings will sound if either reach extreme highs or lows, making the device perfect for bedrooms and living spaces.
      £ 39.58 
      free delivery
    X-Sense Smart Smoke and Carbon Monoxide, Interlinked Smoke Alarm and Carbon Monoxide Detector Compatible with X-Sense Home Security App, SBS50 Base Station Required, SC07-MR, 1-Pack
      Easily Locate the Source Alarm  Name the alarm based where it s located; when the alarms sound, tap the Locate button to silence the base station and other alarms, leaving only the triggered alarm active and displayed with room name
      
      free delivery
    45% discount
X-Sense Smoke Alarm for Home, 10-Year Battery Fire Alarm, LED Indicator & Silence Button, Smoke Detector Battery Operated, Conforms to EN 14604 Standard, SD11
      High Quality  This premium smoke alarm conforms to EN 14604 standard
      £ 16.99 
      
    FireAngel Combination Smoke and Carbon Monoxide Alarm for Home - SCB10-R, 10 Year Life, Dual Carbon Monoxide Detector and Smoke Alarm with Test and Hush Button - Combined CO and Fire Alarm - White
      DUAL PROTECTION  This combination carbon monoxide (CO) and smoke detector offers vital protection against both CO and fire risks. The CO sensor alerts you to invisible gas dangers, and the optical smoke sensor quickly 'sees' slow, smouldering fires.
      
      free delivery
    EIBEST Carbon Monoxide Detector,Carbon Monoxide Alarm, CO Detector With LED display And 85 Decibel Sound And Light Alarm
      Carbon Monoxide Alarm  When the carbon monoxide concentration reaches 100ppm, the alarm will be activated immediately, the red LED will flash and the buzzer will be triggered at the same time.85dB high pitch can get your attention faster. (Note  short press once can manually turn off the alarm sound)
      £ 9.49 
      
    Kidde 7CO Carbon Monoxide Alarm
      Multi-function green and red LED's
      
      
    7% discount
Smoke & Carbon Monoxide Alarm with Digital LCD Display, AEGISLINK Combination Smoke and CO Alarm Detector with 10-Year Lifespan & Replaceable Battery and Test/Silence Button, SC200
      Informative LCD shows real-time CO concentrations and battery power to monitor for CO leaks and battery level; to save power, it will activate only when the device is tested or the ppm has reached the alarm level for a certain period
      £ 29.99 
      free delivery
    Kidde K10SCO Combination Smoke & CO Alarm with Voice Notification
      CE marked and certified to  BS EN 14604  2005   Smoke alarms   BS EN 50291-1  2018   Carbon monoxide alarms for domestic use
      
      free delivery
    Kidde 7COC Carbon Monoxide Alarm 10 Year Sensor & Warranty (1)
      Continuous monitoring of carbon monoxide
      
      
    FireAngel Carbon Monoxide Alarm and Detector - FA3313 10-Year Sensor Life CO Alarm for Home with 1-Year Replaceable Batteries - Travel, Portable Carbon Monoxide Detector - CO Detector - 2-Pack - White
      FIREANGEL HOME PROTECTION  In addition to our carbon monoxide detectors, we offer a wide range of other safety products designed to protect you and your family. Choose from smart and wireless devices, as well as standard fire, smoke, and heat alarms.
      
      
    KARUOTOP Carbon Monoxide Detector, 10-Year Sealed Battery CO Alarm with Digital LCD Display, Portable Carbon Monoxide Alarm for Home & Travel, EN 50291 Certified
      Real-Time LCD Display  The large backlit LCD screen continuously shows real-time CO levels even when they are at zero. Its clear visibility in both daylight and low light ensures 24 7 monitoring at a glance.
      
      free delivery
    6% discount
X-Sense Combination Smoke and Carbon Monoxide Alarm with English Voice Alerts, Smoke Alarm for Home with Replaceable Battery, XP0A-SR, 1-Pack
      10-Year Lifespan Fire-retardant ABS material and 10-year sensor life offer reliable performance for up to 10 years; the replaceable CR123A battery lasts up to 5 years
      £ 31.99 
      free delivery
    Kidde Lifesaver Carbon Monoxide Alarm 5CO Twin Pack
      Power Supply - 3 x AA batteries (as supplied)
      
      free delivery
    17% discount
FireAngel Carbon Monoxide Alarm and Detector - FA3313 10-Year Sensor Life CO Alarm for Home with 1-Year Replaceable Batteries - Travel, Portable Carbon Monoxide Detector - CO Detector Monitor - White
      FIREANGEL HOME PROTECTION  In addition to our carbon monoxide detectors, we offer a wide range of other safety products designed to protect you and your family. Choose from smart and wireless devices, as well as standard fire, smoke, and heat alarms.
      £ 22.99 
      
    Carbon Monoxide Detector CO Alarm with 10 Year Sealed Battery LCD Digital Display and Sound Warning for Home Office safety EN50291
      Display Screen and Indicators this carbon monoxide alarms for home provides real-time carbon monoxide levels, which is a great advantage for immediate response.
      
      free delivery
    40% discount
FireAngel SB1-R Smoke Alarm - Toast Proof, Optical Smoke Alarms for Home with Replaceable Battery and Test/Silence Button - Early Smoke Detector Fire Alarm - 90 x 35 mm - White
      EASY INSTALLATION  Each FireAngel smoke alarm comes with a removable base plate. Attach the base plate to the ceiling using the screws provided. After inserting the battery, push and twist the alarm clockwise onto the base plate.
      £ 9.99 
      
    23% discount
Portable Carbon Monoxide Detector with Digital Display and Test Button | Battery Operated | Carbon Monoxide Alarm | Air Quality Monitor Indoor Use EN50291 Compliant | Co Alarm-Detector | Gas Detector
      Inside the Box  Each package includes 1 mini carbon monoxide detector, 2 expansion screws, 2 anchor plugs, and 1 user manual.
      £ 12.99 
      
    2 Pack Kidde 7DCO Portable Digital Display Carbon Monoxide Alarm for Travel, Holiday, Caravan, Boats & Home - AA Battery Powered
      Kidde
      
      free delivery
    28% discount
FireAngel Carbon Monoxide Detector 10-Year Life Sealed Battery - FA3820 Carbon Monoxide Alarm for Home and Holiday - Portable CO Alarm - Travel Carbon Monoxide Detector and Monitor - White
      FIREANGEL HOME PROTECTION  In addition to our carbon monoxide detectors, we offer a wide range of other safety products designed to protect you and your family. Choose from smart and wireless devices, as well as standard fire, smoke, and heat alarms.
      £ 31.99 
      free delivery
    STATUS Monoxide Alarm, Home Carbon Monoxide Detector including Batteries, SDCMA3XAA1PB4
      CARBON MONOXIDE DETECTION  Effectively detects carbon monoxide (CO) gas, providing early warning and protection against this silent and deadly threat in the home.
      
      free delivery
    Kidde 7DCO Ten Year Life Carbon Monoxide Alarm with Digital Display, AA Battery Powered
      Dimensions (HxWxD)  72 x 119 x 39mm. Weight  165g.
      
      free delivery
    32% discount
Smoke & Carbon Monoxide Alarm with Digital LCD Display, Combination Smoke Alarm and Carbon Monoxide Detector Replaceable Battery Smoke and CO Alarm for Your Home, Garage, Office
      LOUND ALARM  An 85-decibel alarm sounds to alert you of potential CO poisoning risks.
      £ 19.99 
      
    Kidde 2030-DCR Compact 10 Year Life Carbon Monoxide Alarm with AA batteries
      Provides low battery warning when batteries require replacement
      
      
    FireAngel Carbon Monoxide Detector 10-Year Life Sealed Battery - FA3820 Carbon Monoxide Alarm for Home and Holiday - Portable CO Alarm - Travel Carbon Monoxide Detector and Monitor - 2-Pack - White
      FIREANGEL HOME PROTECTION  In addition to our carbon monoxide detectors, we offer a wide range of other safety products designed to protect you and your family. Choose from smart and wireless devices, as well as standard fire, smoke, and heat alarms.
      
      free delivery
    Kidde AEC8514 K7CO Carbon Monoxide Alarm, White
      Continuous monitoring of carbon monoxide
      
      free delivery
    Kidde Fyrnetics 10LLCO Carbon Monoxide Alarm Detector Sealed In Lithium Battery (10 Year Guarantee)
      Kidde Fyrnetics 10LLCO Carbon Monoxide Alarm Detector Sealed In Lithium Battery (10 Year Guarantee)
      
      free delivery
    FireAngel Pro Connected Smart Carbon Monoxide Alarm for Home - FP1820W2‑R Wireless, Interlink, 10-Year Battery Carbon Monoxide Detector with App Compatibility - Portable, Travel CO Alarm - White
      SMART CARBON MONOXIDE DETECTORS  With an enhanced electrochemical sensor, versatile installation styles, and optional mobile alerts, the Pro Connected CO alarm swiftly detects invisible gas dangers, providing advanced protection for your home
      
      free delivery
    Kidde 2030-DSR Battery Powered Optical Smoke Alarm for Home | 9V Replaceable Battery (Included) | 10 Year Sensor Life and Fully Certified
      COMBINED TEST HUSH  Features a compact, lightweight design, and combined test and hush button which allows for regular testing and easy alarm silencing
      
      
    FireAngel Optical Smoke Alarm 2-Pack - FA6620 10-Year Battery Smoke Alarms for Home with Test/Silence Button - Replacement for FireAngel ST-622/ST-620 - Early Smoke Detector Fire Alarm - White
      FEWER NUISANCE ALARMS  The advanced optical sensor ensures the FireAngel smoke alarm is less prone to false alerts from cooking fumes. Avoid placing near bathrooms or kitchens.
      
      
    Kidde 7DCOC 7DCO Kidde Carbon Monoxide Alarm, White
      End of life alarm alerts user to replace the alarm after 10-years protection
      
      free delivery
    48% discount
XINDUM 10 Years Carbon Monoxide Detector, Smart Carbon Monoxide Alarm with APP, 2.4GHz WiFi, CE Certificated EN50291 Standard CO Detector, LCD Display, 85dB Audible Alarm, Sealed in Lithium Battery
      Reliable Carbon Monoxide Detector  CE certified CO alarmm, comply with EN50291 standard, equipped with high accuracy and reliable electrochemical sensor, monitor the concentration of CO in the air at home all the time.
      £ 39.99 
      free delivery
    Carbon Monoxide Detector with LCD Display, 10 Year Sealed Battery Portable Carbon Monoxide Alarms for Home & Travel, LIORQUE CO Alarm with 3-color Indicator, Test/Silence Button, EN 50291
      Turn On the Unit  - Press and hold TEST button for 3s until red light on, then release it, Red-Green-Yellow lights up in sequence, and screen shows 000-999ppm in sequence then back to 0ppm, done
      
      
    Kidde 10SCO Combination Smoke and Carbon Monoxide Alarm with Voice Notification and Alarm - Dual CO Detector and Fire Alarm with 10 Year Sensor Life - 10 Year Warranty
      DUAL PROTECTION  Two detectors combined into one space-saving unit; the Kidde K10SCO provides vital protection against carbon monoxide (CO) and fire risks in a single detector
      
      free delivery
    FireAngel NM-CO-10X-INT Carbon Monoxide Detector with 10 Year Battery, White, (B x H x T) 113.9 x 93 x 37.7 mm
      Carbon monoxide detector for home and travel  The NM-CO-10X can be mounted on walls and free-standing It quickly detects invisible CO hazards, alerts with an 85dB loud sound, and provides advanced protection on the go.
      
      free delivery
    Fire Angel FireAngel FA3322-EUX10 Kohlenmonoxid-Melder inkl. 10 Jahres-Batterie batteriebetrieben detektiert Ko Carbon Monoxide Detector Year Operated Detected, Multi-Coloured
      TRAVEL CARBON MONOXIDE WARNER  Each device includes a built-in bracket and screws for easy installation. The compact size of 120 x 76 x 31 mm makes it easy to take with you and offers optimal protection when travelling.
      
      free delivery
    20% discount
FireAngel Carbon Monoxide Alarm and Detector - FA3313 10-Year Sensor Life CO Alarm for Home with 1-Year Replaceable Batteries - Travel, Portable Carbon Monoxide Detector - CO Detector - 2-Pack - White
      FIREANGEL HOME PROTECTION  In addition to our carbon monoxide detectors, we offer a wide range of other safety products designed to protect you and your family. Choose from smart and wireless devices, as well as standard fire, smoke, and heat alarms.
      £ 36.28 
      free delivery
    Google Nest Protect - Smoke Alarm And Carbon Monoxide Detector (Battery)
      It tells you what the danger is and where it is. The Split-Spectrum Sensor looks for both fast-and slow-burning fires. It also has a 10 year CO sensor so that it can tell you where poisonous, invisible CO is hiding.
      
      free delivery
    Smoke Alarm and Carbon Monoxide Detector, Smoke Alarm and CO Alarms Battery Powered with LCD Digital Display and Sound Alarm, EN 50291 CO Monitor for Home Safety
      Compact Design  Featuring a sleek and compact design, this CO detector blends seamlessly into any interior d cor without compromising on functionality.
      
      
    Kidde 7DCOC 7DCO Kidde Carbon Monoxide Alarm, White
      End of life alarm alerts user to replace the alarm after 10-years protection
      
      
    Hispec HSA/BC/10 Lihtium Battery Powered Carbon Monoxide Detector, Electrochemical Sensor, 50ppm Warning, 10 Year Life, UKCA & CE Compliant
      10 year sealed lithium battery powered
      
      
    Amazon Smart Air Quality Monitor (Newest gen) | Know your air, Works with Alexa
      Get notifications  if Alexa detects changes in air quality, you can get notifications on your phone or even announcements on Echo devices.
      
      free delivery
    31% discount
Meross 10 Year Battery Smoke and Carbon Monoxide Alarm, LED Display Smoke CO Detector Complies with EN 14604 and EN 50291 Standards, Auto-Check, 85dB
      10-YEAR BATTERY  This smoke carbon monoxide detector contains a battery, and could keep for 10 years, saving on energy while remaining eco-friendly. The gas alarm can detect smoke, fire, carbon monoxide in one device, fully protecting your family.
      £ 26.99 
      
    Meross Carbon Monoxide Detector, Dual Sensor Smoke and Carbon Monoxide alarm, Smoke Alarm for home with Test/Silence Button, 10-Year Battery Smoke Alarm, 85dB Fire Alarm, EN 14604 & EN 50291 Standard
      2-in-1 Function  The photoelectric smoke detector and electrochemical CO sensor work independently of each other. If the carbon-monoxide-detector detects both smoke and carbon monoxide, it sounds first for smoke and then for CO. The CO detector detects both fast and slow-burning fires, minimising false alarms.
      
      free delivery
    Sensereo Carbon Monoxide Detector by Figaro Sensor, 10-Year Life Carbon Monoxide Alarm for Home Safety, Replaceable AA Batteries Included, CO Detector with LED/LCD Display, BS-EN50291 marked
      2 x AA 5-Year replaceable batteries included. Providing a long-lasting protection and hassle-free replacement when low battery warning triggered. Reminder  Unsealed Batteries compliant for all types of properties in England and Wales, EXCLUDING Scotland under the new regulations.
      
      free delivery
    Kidde K10LLCO Ten Year Longlife Carbon Monoxide Alarm with Sealed Lithium Battery
      10 Year manufacturer's warranty.
      
      free delivery
    20% discount
Ruan Carbon Monoxide Alarm Detector, 10 Year Battery CO Alarm with Silence Function and Test Button,EN 50291 Certified
      Advanced sensor  Adopt advanced electrochemical sensor CO technology, it can detect the concentration of carbon monoxide with high accuracy, low false alarm rate, certified by EN 50291-1 2018, with quality assurance.
      £ 18.99 
      
    3Pack Smoke Alarm and Carbon Monoxide Detector, Smoke Alarm and CO Alarms Battery Powered with LCD Digital Display and Sound Alarm, EN 50291 CO Monitor for Home Safety
      Compact Design  Featuring a sleek and compact design, this CO detector blends seamlessly into any interior d cor without compromising on functionality.
      
      free delivery
    SAFE TECH Mains Powered Radio Interlink 3 In 1 Multi Sensor Smoke Alarm, Dual Interlink 230v Smoke Heat Carbon Monoxide 3 in 1 Alarm with 10 Year Battery, Hardwired Interlinked Smoke Alarm BS 5839‑6
      Comprehensive Protection Combines heat, smoke and carbon monoxide detection functions, providing comprehensive home safety protection against three common hazards
      
      free delivery
    3Pack Smoke Alarm and Carbon Monoxide Detector, Smoke Alarm and Carbon Monoxide Alarm,CO Detector With Led Display Screen, And 85 Decibel Sound And Light Alarm (WHITE)
      Low Battery Indicator  The device features a low battery warning to ensure you are always prepared and can replace the batteries in a timely manner.
      £ 36.99 
      free delivery
    Kidde 10LLDCO Ten Year Life Carbon Monoxide Alarm Digital Display with Sealed Longlife Battery
      LIFETIME BATTERY  Equipped with a built-in 10 year sealed lithium battery which never needs replacing; Designed to last the full 10 year lifetime of your alarm
      
      free delivery
    9V Battery Photoelectric Smoke Alarm With 10 Years Life Smoke Detector with Test Button 1 Pack
      Product power The Photoelectric Smoke Alarm With 10 Years Life.The power supply is powered by a replaceable 9 V backup battery.It can be used continuously for 1 year and can be replaced when the power is low.
      £ 6.99 
      
    WOLF SHIELD Carbon Monoxide Detector 10 Year Sealed Battery |Portable Alarm|EN50291:2018 |No Display (White)
      Each is 7 centimeters by 7 centimeters tall, smaller than a human hand. Every room in his main room has a clean and tidy side to him Because of the built-in battery, there is no need for leaking wires. You can hang it anywhere you need it, at home, office, RV, or campsite You can rely on our cooperative alerts to protect your health and safety.
      
      
    29% discount
FireAngel FA3820 10 Year Sealed Battery Alarm Carbon Monoxide, Clear & SB1-TP-R Smoke Alarm, 2 Pack, White
      Product 1  The unit has been designed to either be wall mounted or left portable so you can take it on holiday for protection on the go. It's also suitable for caravans, motor caravans and boats
      £ 52.48 
      
    31% discount
FireAngel FA3820 10 Year Sealed Battery Alarm Carbon Monoxide & FireAngel Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R (ST-622 / ST-620 replacement, new gen) , White
      Product 1  The unit has been designed to either be wall mounted or left portable so you can take it on holiday for protection on the go. It's also suitable for caravans, motor caravans and boats
      £ 54.98 
      
    FireAngel Carbon Monoxide Alarm and Detector - FA3313 10-Year Sensor Life CO Alarm for Home with 1-Year Replaceable Batteries - Travel, Portable Carbon Monoxide Detector - CO Detector Monitor - White
      FIREANGEL HOME PROTECTION  In addition to our carbon monoxide detectors, we offer a wide range of other safety products designed to protect you and your family. Choose from smart and wireless devices, as well as standard fire, smoke, and heat alarms.
      
      free delivery