Best choice
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
58% 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
£ 15.99
39% discount
Kidde 10LLDCO Ten Year Life Carbon Monoxide Alarm Digital Display with Sealed Longlife Battery
Digital display that shows current CO levels (from 10 ppm)
£ 37.78 free delivery
32% 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.
£ 34.99 free delivery
46% 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. 1 Pack
Safety Certification Compliance with EN 50291 standard and TÜV approval.
£ 30.00
33% discount
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.
£ 29.99
34% 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.
£ 49.99 free delivery
22% 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
12% 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
£ 32.99 free delivery
Aico Ei208 Carbon Monoxide Alarm Lithium Battery
Product Type Gas Smoke Fire Alarm
free delivery
16% discount
UltraFire UBCO1 Battery Powered Carbon Monoxide Alarm with 10 Year Sensor Life | 10 Year Warranty | Certified to BS EN 50292
Suitable for bedrooms, living rooms, kitchens, and where a fuel-burning appliance is situated, like a fireplace, gas cooker or boiler
£ 18.95
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.
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
free delivery
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.
20% 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
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
Kidde 10SCO Combination 10 Year Life Carbon Monoxide and Smoke Alarm (1)
Different voice warnings for smoke and CO with loud 85dB alarm noise.
free delivery
HEIMAN Carbon Monoxide Alarm Detector EN 50291 Certified, CO Alarm Detector, 5-Year Replaceable Battery, 10 Year Sensor
Warning of carbon monoxide poisoning due to incomplete combustion (fireplace gas boiler)
free delivery
38% discount
Kidde 10LLCO Ten Year Life Carbon Monoxide Alarm with Sealed Longlife Battery
Unique water-based CO electrochemical sensor
£ 35.25 free delivery
17% discount
Smartwares FGA-13051 Carbon Monoxide Detector, 10 Year Sensor, Test Button, Batteries Included
Batteries Included This carbon monoxide detector is powered by 3 included, replaceable AA batteries. A light and beep will let you know it's time to change them
£ 19.99
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
CO Gas Tester,Handheld Carbon Monoxide Meter High Precision CO Gas Tester Monitor Detector Gauge
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.
free delivery
46% 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
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.
free delivery
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
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.
free delivery
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
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.
Carbon Monoxide Detector, 10 Years Battery Carbon Monoxide Alarm, CO Alarm with LCD Display and Test/Silence Button Conforms to EN50291 Standard
Easy to Use 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
free delivery
10% discount
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.
£ 9.99
8% discount
Safeliveo Wireless Interlinked Carbon Monoxide Detector, Connectable to 30 CO/Smoke Alarms for Home Safety with 10 Year Battery, LCD Digital Display, LED Indicator, Silence Button 2 Pack White
Wireless and Reliable CO detector The CE-certified carbon monoxide detector complies with EN 50291. Up to 30 CO or smoke detectors can be connected.
£ 65.12 free delivery
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
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)
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
Kidde Carbon Monoxide Alarm - 2 Pack
Continuous monitoring for CO with a loud alarm on detection
free delivery
6% 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 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.
free delivery
28% 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
£ 28.99 free delivery
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
free delivery
22% discount
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.
£ 8.99
6% discount
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.
£ 16.99
10% discount
Kidde 2030-DCR Compact 10 Year Life Carbon Monoxide Alarm with AA batteries
Provides low battery warning when batteries require replacement
£ 14.95
OBEST Carbon Monoxide Detector Alarm,CO Detector,with Digital Display, Wall-mounted Type, Simple Installation, Disaster Prevention Supplies, Disaster Prevention Storage Products
Battery Installation Use 3 * AAA battery power supply (to be purchased separately) consumption low life, with low power alarm, remind you to replace the battery in time
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.
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
free delivery
47% 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
10 year battery The carbon monoxide alarm has a 10 year service life. Built-in 10 years of lithium battery power, when the battery is low, the alarm will sound to remind you that it is time to replace the device.
£ 29.99
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.
£ 18.99
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
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)
free delivery
19% 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.
£ 12.99
Kidde 5DCO 10 Year Life Battery Powered Digital Display Carbon Monoxide Alarm
Digital display of CO levels from 30ppm. Detector alarms from 50ppm.
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
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 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
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
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
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
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
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
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.
38% 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
20% discount
OBEST Carbon Monoxide Detector Alarm with Digital Display and Replaceable Battery Operation, CO Alarm Detector with Test Button and LED Status Indicator
Powered by 3 x 1.5V AAA batteries (batteries not included), low power consumption, good operation, long service life and simple installation, can be easily installed on the wall or ceiling in a few minutes
£ 16.99
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
17% discount
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
£ 11.99
16% discount
Fire Angel 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
Can be used as a stand-alone CO detector or retrofitted to a wireless alarm with the separately available W2 radio module B07BK6KKH8. Triggers a networked CO detector, then alerts the whole network
£ 36.19 free delivery
Ei3028 H AICO Mains Powered Multi-Sensor Heat & Carbon Monoxide Alarm, White
A I CO Ei3028 mains powered multi-sensor heat & Carbon monoxide alarm
free delivery
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.
free delivery
Defender 10 Year Carbon Monoxide Alarm BSI Rated - Battery Powered CO Detector - Carbon Monoxide Monitor LCD Digital Display
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.
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
15% discount
Sensereo Carbon Monoxide Detector Powered 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.
£ 24.98 free delivery
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.
free delivery
Firehawk SML CO7B-10Y, White
Versatile mounting system
10% discount
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
£ 9.99
7% discount
Carbon Monoxide Detector, LED Indicator Light and Silent Button Carbon Monoxide Alarm. Replaceable Battery, LCD Display, Audio Alarm. Complies with EN50291 (Batteries Not Included) …
Carbon Monoxide Detector Equipped with LED display screen, easy to read numerical values (ppm). the alert time depend the level of carbon monoxide concentration. When the concentration exceeds a certain level, the alarm sound and red light will flash, and a beep warning will sound.50ppm, alert within 60 to 90 minutes; 100ppm, alert within 10 to 40 minutes; 300ppm, alert within 3 minutes.
£ 9.99
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.
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!
Carbon Monoxide Detector with Audible 85DB Alarm and Light Alert,Mini CO Alarm Carbon Monoxide Alarm for Car Caravan Home School, Office (2 x AAA Batteries NOT Included)
- 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
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
15% 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
6% discount
Carbon Monoxide Alarm Detector，CO Detector With LED display, Carbon Monoxide Detector and Replaceable Battery CO Alarm for Your Home, Garage, Office (2 Pack，AA Battery NOT Included)
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
£ 15.99
Kidde 10SCO Combination Smoke and Carbon Monoxide Alarm with Voice Notification
The voice warnings given by this alarm are "fire! Fire!" "Warning! Carbon monoxide" "Caution, carbon monoxide previously detected" "Hush mode activated" "Hush mode cancelled" "Low battery"
free delivery
AS8700A Carbon Monoxide Meter,SMART SENSOR CO Meter,1000ppm CO Analyzer,Digital CO Leak Detector,Handheld Carbon Monoxide Detector
Function SMART SENSOR Carbon monoxide gas detector is a portable detector for detecting carbon monoxide (CO). Can measure the environment temperature with 2 temperature units ( and )
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
OBEST Carbon Monoxide Detector Alarm with Digital Display and Replaceable Battery Operation, CO Detector Alarm with Test Button and LED Status Indicator
Powered by 3 x 1.5V AAA batteries (batteries not included), low power consumption, good operation, long service life and simple installation, can be easily installed on the wall or ceiling in a few minutes
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
Kidde 10LLDCO Ten Year Life Digital Display Carbon Monoxide Alarm, White
10 Year manufacturer's warranty
free delivery
10% discount
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
£ 33.24 free delivery
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
Kidde 4MCO Carbon Monoxide Alarm - Hard Wired - Mains Powered - 230v
LED display indicates alarm state, power supply status and low battery
free delivery
FireAngel FA6813-EUX10 FA6813 Carbon Monoxide Detector and Alarm - 10 Year Life with Replaceable Batteries & FireAngel SB1-R Smoke Alarm, White
Product 1 Pressing the large test button in the event of a low battery warning will activate our sleep easy feature which silences the low battery chirp for 8 hours
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
Fire Angel FA3820-INT Carbon Monoxide Detector, White
Use the test button to activate the Sleep Easy function, which suppresses the signal of battery change for 8 hours
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