41% discount
Carbon Monoxide Detector – 10-Year Sealed Battery CO Alarm with LCD Display, Carbon Monoxide Alarms for Home, EN 50291 Certified – Alertlink VC22R
Alertlink
£ 46.78
free delivery
39% discount
Kidde 10LLDCO Ten Year Life Carbon Monoxide Alarm Digital Display with Sealed Longlife Battery
Kidde
£ 37.78
free delivery
18% discount
X-Sense Wi‑Fi Smoke and Carbon Monoxide Alarm, App Control, SC07-WX, 1-Pack | with Replaceable Battery, Smart Fire Alarm Compatible with X-Sense Home Security App
X-Sense
£ 56.03
free delivery
37% discount
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
Clear Digital LCD Display for Real-Time Awareness: Don't guess—know. The backlit screen displays ambient CO levels in PPM (Parts Per Million), allowing you to see low-level concentrations. This visual proof helps you monitor air quality and identify potential issues from faulty appliances before they reach dangerous levels.
£ 29.99
free delivery
31% discount
Firechief Carbon Monoxide Detector, 5 Year Battery Included - Visual & Audio Carbon Monoxide Alarm with LCD Display - Gas Detector - FBCA05 Model
Firechief
£ 20.99
free delivery
PT199 Natural Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Sources Like Methane, Propane for Home (Includes Battery x2)-Orange
TOPTES
free delivery
31% discount
Gas Leak Detector 4-in-1 (H2S, EX, O2, CO) - Reliable Home and Workplace Safety Monitor with Precise Detection - Rechargeable, Rugged Build, Instant Alerts, Temperature Range: 14°F to 131°F
GOYOJO
£ 99.99
free delivery
31% discount
5IN1 Plug in Smoke & Carbon Monoxide Detector& Combustible Natural Gas Alarm Combination Builti-in Backup Battery Wall [Smoke CO Gas Temp Humidity Sensor] for Home Indoor
Gedsffati
£ 35.99
free delivery
PT520A Natural Gas Detector, Gas Leak Detector with 43.5cm Gooseneck, Locates Sources Like Methane, Propane and Butane for Home and RV (Includes Battery x3) - Orange
TOPTES
free delivery
X-Sense Carbon Monoxide Detector, 10-Year Life, EN 50291 Standard, CO03D | Replaceable Battery Operated CO Alarm Detector with Digital Display
X-Sense
free delivery
31% discount
CEMOFE Portable Carbon Monoxide Detectors 3 in 1 Carbon Monoxide Detector Rechargeable Co Alarm with Temperature Humidity Audible & Visual Alarm 168HR Standby for Home Travel RV Camping
CEMOFE
£ 35.99
free delivery
30% discount
XINDUM Carbon Monoxide Detector 10-Year Battery LCD Display CE White 1Pack | EN50291 certified, Electrochemical sensor, 85dB alarm, mount wall/Stand, Portable Carbon Monoxide Alarm for home , Standalone
XINDUM
£ 22.55
free delivery
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
TOPTES
free delivery
X-Sense Smoke and Carbon Monoxide Alarm, 10-Year Battery, SC07,1 Pack | Smoke Alarm for Home with LCD Display, Compliant with EN 14604 and EN 50291 Standards
X-Sense
free delivery
37% 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)
CPVAN
£ 26.99
30% discount
XINDUM Carbon Monoxide Detector 10-Year Battery LCD Display CE Black 1Pack | EN50291 certified, Electrochemical sensor, 85dB alarm, mount wall/Stand, Portable Carbon Monoxide Alarm for home , Standalone
XINDUM
£ 35.54
free delivery
27% discount
CHNADKS Portable Gas Detector, 4 in 1 (H2S, O2, CO, EX) Handheld Gas Monitor, Rechargeable Gas Analyzer with Audible Visual Vibration Alarms, Personal Gas Sniffer with LCD Display
CHNADKS
£ 80.99
free delivery
26% discount
FUMIXTEX Carbon Monoxide Detector with LCD Display,CO Alarms Replaceable Battery Powered,10 Year Sensor Life Portable CO Detectors for Travel,1 PCS
FUMIXTEX
£ 19.28
free delivery
27% discount
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
TOPTES
£ 41.07
free delivery
23% discount
FireAngel FA3820 Portable Carbon Monoxide Detector/Alarm, 10 Year Battery
CARBON MONOXIDE ALARMS FOR HOME USE: The advanced electrochemical sensor detects dangerous levels of carbon monoxide (CO) in your home, alerting you with 4 loud chirps (85 dB(A) at 3 metres) and a flashing red ‘CO’ LED light.
£ 25.99
free delivery
26% discount
X-Sense Carbon Monoxide Detector with App Functions, XC0C-MR, 1-Pack | SBS50 Base Station Required, Replaceable Battery Powered, Compatible with the X-Sense Home Security App
X-Sense
£ 32.23
free delivery
24% discount
X-Sense Portable Carbon Monoxide Detector for Travel & Home, XC0N-SR,1-Pack | Replaceable-Battery-Powered CO Alarm with LCD Display and Peak Level Memory
X-Sense
£ 22.43
free delivery
20% discount
KARUOTOP Portable Carbon Monoxide Detector for Home & Travel, 1-Pack | 10-Year Sealed Battery, CO Alarm with Digital LCD Display, EN 50291 Certified
KARUOTOP
£ 35.19
free delivery
20% discount
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
Yezala
£ 49.99
free delivery
20% discount
Safeliveo Wireless Interlinked Wifi Smoke Alarm Heat Alarm Carbon Monoxide Alarm with Remote Control, App notification,10 Year Battery, 85dB Buzzer, Silence and Test Function,CE & BS Certified 6Pack
Safeliveo
£ 99.99
free delivery
22% discount
X-Sense Carbon Monoxide Detector 10-Year Battery for Home, XC0K-SN, 1 Pack | EN50291 Certified, Portable Carbon Monoxide Alarm with LCD Display, Peak CO Concentration Memory
X-Sense
£ 27.03
free delivery
19% discount
LSENLTY RV Carbon Monoxide&Propane Detector, USB Design for Boat, Aircraft and Car, Carbon Monoxide and Propane Gas Monitor with Alarm Function, Portable Mini CO and Gas Detector for Travel Hotel
LSENLTY
£ 19.99
free delivery
18% discount
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)
Fenary
£ 21.99
free delivery
21% discount
X-Sense Wi-Fi Carbon Monoxide Alarm with App Functions, XC0C-iR, 1 Pack | Silence via App, CO Alarm with LCD Digital Display, Replaceable Battery, Compatible with X-Sense Home Security App
X-Sense
£ 35.57
free delivery
17% discount
MOES Carbon Monoxide Detector with Temperature & Humidity Display | 85dB Alarm, 2" HD Screen, Manual-Rotate Display, UK Plug, High Precision CO Sensor
MOES
£ 32.39
free delivery
16% discount
Carbon Monoxide Detectors 2 Pack, KARUOTOP 10-Year Battery CO Alarms with Digital LCD Display, Battery Powered Carbon Monoxide Alarms for Home, EN 50291 Standard
KARUOTOP
£ 35.86
free delivery
16% discount
VETOUCH Plug-in CO and Gas Detector, 4-in-1 Combination Natural Gas and Carbon Monoxide Detector,Detect Co,Gas,Temperature,Humidity Values Suitable for Home,Outdoor Camping RV Occasions
VETOUCH
£ 29.69
free delivery
15% discount
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
£ 31.89
free delivery
15% 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
£ 20.49
free delivery
17% discount
X-Sense Smoke and Carbon Monoxide Alarm with Voice Alerts, XP0A-SR, 1-Pack | with Replaceable Battery
X-Sense
£ 36.00
free delivery
14% discount
Smoke and Carbon Monoxide Alarm, Dual Sensor Combination Smoke CO Detector with Digital Display & Replaceable Battery, 85dB Loud Alarm for Home Garage Office RV
Yezala
£ 27.99
free delivery
13% discount
Carbon Monoxide Detector, 10 Years Sealed Battery, Carbon Monoxie Alarm, With Temperature and Humidity Detection and LCD Display, Carbon Monoxide Alarms for Home
WISUALARM
£ 20.69
free delivery
13% discount
2 in 1 Carbon Monoxide Detector and Natural Gas Detector
GLXY
£ 22.99
free delivery
13% discount
YOJOCK Portable Carbon Monoxide Detector – Rechargeable CO Alarm with Temperature and Humidity Monitoring – 3-in-1 CO Detector for Home, Camper, and Camping (Deep Black)
YOJOCK
£ 31.04
free delivery
13% discount
CPVAN Carbon Monoxide Detector 10 Year Sealed Battery, Carbon Monoxide Alarms for Home Safety, Interlinked CO Detector, CO Alarm with Digital Display, EN 50291, Works on SM11R Models. 1 Pack
CPVAN
£ 40.24
free delivery
13% 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
GasDoc
£ 42.54
free delivery
13% discount
FireAngel SCB10-R Combined Smoke & Carbon Monoxide Alarm/Detector for Home | 1-Pack, Combination Carbon Monoxide Detector and Smoke Alarms for Home, Fire Detector
Fireangel
£ 34.49
free delivery
13% discount
D MODUN Gas Detector, Natural Gas/LPG/City Coal Gas Leak Detector, 3-Pin Plug-in Gas Monitor with Sound Alarm and LED Display, Methane Propane Butane Combustible Gas Alarm for Kitchen RV Garage Hotel
D MODUN
£ 20.54
free delivery
13% discount
YOJOCK Portable Carbon Monoxide Detector – Rechargeable CO Alarm with Temperature and Humidity Monitoring – 3-in-1 CO Detector for Home, Camper, and Camping (white)
YOJOCK
£ 30.96
free delivery
13% discount
AEGTEST AGT-2000 Portable Carbon Monoxide Detector for Travel, 240H Standby, CO Detector with Audible & Visual Alerts for Camping, Rechargeable CO Meter with Built-in Emergency Flashlight
AEGTEST
£ 45.99
free delivery
11% discount
Combination Smoke Alarm and Carbon Monoxide Detector for Home,CO Alarm and Smoke Alarm Replaceable Battery Powered with LCD Display,Test Button
Fenary
£ 18.99
free delivery
13% discount
TopTes Natural Gas Detector, PT177 Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Gas Leak Sources Like Methane,Propane (Includes Battery x2)-Orange
TOPTES
£ 24.14
free delivery
10% discount
2 Pack Carbon Monoxide Detectors,Carbon Monoxide alarm,CO Alarm Detector with Digital Display,Carbon Monoxide Alarms for Home Safety(Batteries Not Included)
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.
£ 15.99
free delivery
9% discount
Smartwares Carbon Monoxide Detector - 10 Year Sensor - Digital Screen - Display and Test Button - FGA-13041
Smartwares
£ 20.96
free delivery
9% 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
Jadeshay
£ 33.40
free delivery
9% discount
High Sensitivity Gas Leak Detector Natural Gas Detector with 9.4-Inch Probe, Portable Gas Tester with Audible & Visual Alarm to Locate Combustible Sources Like Methane, Propane for Home and RV
Kiprim
£ 21.99
free delivery
9% discount
KARUOTOP Portable Carbon Monoxide Detector for Home & Travel, 1-Pack | 10-Year Sealed Battery, CO Alarm with Digital LCD Display, EN 50291 Certified
KARUOTOP
£ 30.82
free delivery
8% discount
Kidde 10LLCO Ten Year Life Carbon Monoxide Alarm with Sealed Longlife Battery
Kidde
£ 23.91
free delivery
16% discount
Natural Gas Detector, Plug-in Propane Natural Gas Leak Detector for Home Kitchen RV, Combustible & Explosive Gas Alarm for LPG, LNG, Methane
HSTMYFS
£ 19.99
8% discount
YEREADW 3-in-1 Portable Carbon Monoxide Detector, Rechargeable Carbon Monoxide Detector with Temperature Humidity Display, Portable for Home, Caravan, Camping (White)
YEREADW
£ 26.49
free delivery
11% discount
X-Sense Carbon Monoxide Detector with Replaceable Battery, XC0C-SR, 1-Pack | Digital Display, CO Peak Value Memory, 10 Years Sensor Life, Portable
X-Sense
£ 17.93
free delivery
8% discount
LSENLTY Portable Carbon Monoxide Detectors Support, 3-in-1 CO Detector (Temp, Humidity, and CO), Alarm Function, Lanyard Design for Camping Travel Car RV Vehicle Aircraft Alarm 10 Year Life
LSENLTY
£ 39.11
free delivery
7% discount
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 (No Strap)
Ultrafire Fire Safety
£ 23.62
free delivery
7% 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
LSENLTY
£ 42.99
free delivery
7% discount
WiFi Smart Carbon Monoxide & Natural Gas Detector, 2 in 1，Plug-in, CO Gas Leak Alarm for Natural Gas, LPG, Methane, Propane & Butane, App Monitoring & LED Display， EN50291 & EN50194 Certified
tulilut
£ 37.34
free delivery
6% discount
Neoteck Portable CO Detector 700mAh Rechargeable Carbon Monoxide Detector 1s Refresh with Adjustable Buzzer Alarm and Screen Prompt for Camping Caravanning Home Car
Neoteck
£ 15.98
free delivery
5% discount
FireAngel FA6812 Digital Carbon Monoxide Detector for Home, 10yr CO Alarm | 1-Pack, Portable, Battery Carbon Monoxide Alarm for Home & Travel, CO Alarm Detector Monitor w/Screen for Campervans & Cars
Fireangel
£ 19.99
free delivery
5% discount
Kidde 5DCO Digital Carbon Monoxide Alarm and Detector with AA Batteries - 10 Year Sensor Life Digital Display CO Alarm - 7 Year Warranty
Kidde
£ 18.99
free delivery
SECAIR Carbon Monoxide Detector for Home,ZM-ZL2211S,CO Alarm 10-Year Sensor with LCD Digital Display,CO Alarm 85dB with Replaceable Batteries,EN 50291 Certified CO Detector for Home - 1 Pack
SECAIR
£ 22.99
free delivery
5% discount
YOJOCK 4-in-1 Carbon Monoxide Detector Plug-in, Portable Gas & CO Monitor, Temp & Humidity Sensor, Self-Test, EN 50291 Certified, for Home, Office, Garage, Basement, Bedroom
YOJOCK
£ 21.65
free delivery
Aico Ei208 Carbon Monoxide Alarm Lithium Battery
Aico
free delivery
Kidde Carbon Monoxide Alarm - 2 Pack
Kidde
free delivery
5% discount
X-Sense Carbon Monoxide Alarm with LCD Display, 10-Year Product Life, CO03B | Replaceable Battery-Operated CO Alarm Detector with Digital Display
X-Sense
£ 20.99
free delivery
Kidde 7DCOC 7DCO Kidde Carbon Monoxide Alarm, White
Kidde
free delivery
Gedsffati 5IN1 Plug in Smoke & Carbon Monoxide Detector& Combustible Natural Gas Alarm Combination Builti-in Backup Battery HD Screen [CO Smoke Gas Temp Humidity Sensor] for Indoor Home
Gedsffati
£ 46.54
free delivery
Honeywell Home Carbon Monoxide Detector alarm - R200C-1
10 year battery life
free delivery
Firehawk CO7B-10Y Carbon Monoxide Alarm Detector with 10 Year Battery
Firehawk Safety Products
free delivery
UltraFire UBCO1D – 10 Year Life Battery Powered Carbon Monoxide Alarm with Digital Display - 10 Year Warranty
Ultrafire Fire Safety
free delivery
X-Sense Carbon Monoxide Detector with LCD Display and Peak Memory, XC01-R | with 5-Year Replaceable Battery
X-Sense
£ 30.15
free delivery
Portable Carbon Monoxide Detector, Mini 3-in-1 CO Detector for Travel & Camping, Camping Carbon Monoxide Detector for RV Car
ITEHIL
free delivery
2 Pack Kidde 5DCO 10 Year Life Digital Display Carbon Monoxide Alarm
Kidde
free delivery
Kidde 10SCO Combination Smoke and Carbon Monoxide Alarm with Voice Notification, white
Kidde
free delivery
Bulipu ST9700 Carbon Monoxide Alarm, CO Detector 0-1000ppm CO Gas Leak Detector with LCD Display Carbon Monoxide Meter
Bulipu
free delivery
X-Sense Wi-Fi Carbon Monoxide Detector with Voice Alert, XC0M-iR, 1-Pack | with Temperature & Humidity Monitor, Replaceable Battery, Digital Display and Historic CO Peak Level
X-Sense
£ 34.31
free delivery
AS8700A Carbon Monoxide Meter,SMART SENSOR CO Meter,1000ppm CO Analyzer,Digital CO Leak Detector,Handheld Carbon Monoxide Detector
GANERIC
free delivery
Ruan 10 year life carbon monoxide detector,LCD display and silent test key compliant Passed the EN50291 standard 10 year battery carbon monoxide alarm
Ruan
free delivery
Kidde K5CO Carbon Monoxide Alarm, Ten Year Alarm Sensor Life, AA Battery Powered (Replaceable)
Kidde
£ 14.98
free delivery
2 Pack Carbon Monoxide Detectors - Carbon Monoxide Alarm Battery Powered, CO Detectors with Digital Display for Home, Easy to Install
Awatin
free delivery
WOLF SHIELD Carbon Monoxide Detector 10 Year Sealed Battery |Portable Alarm|EN50291:2018 |No Display (Black)
WOLF SHIELD
free delivery
5 in 1 Carbon Monoxide Detector, Smoke and Gas Detector, Black | HD Display, Temperature and Humidity Sensor, For Caravan, Home, Travel and Kitchen
WOLF-GUARD
free delivery
5-in-1 Plug-in Wall Carbon Monoxide Alarm, Combustible Gas, Smoke Detector with Battery Backup CO Alarm with 2.1 Inch HD Screen [CO Somke Gas Temperature Humidity Sensor] Best Alarm Indoor and Outdoor
Gedsffati
free delivery
CO Meter + Pump | UK Calibration Certificate | USB Recharge | Sound, Light and Vibration Alarms| 0-1000 ppm CO |
FORENSICS DETECTORS FD
free delivery
Twin Pack Kidde 5CO Battery Powered Carbon Monoxide Alarm and Detector - 10 Year Sensor Life with AA Batteries
Kidde
free delivery
Gas Detector GiiHoo 4 Gas Leak Detector for H2S, O2, CO and EX Portable Visual Gas Monitor with Sound Light Vibration LCD Display, Rechargeable Multi Gas Detector Meter
Wide Application Easy Carrying Around: This multi gas monitor comes with a wonderful silver case with compact size and clip design. Easy to use with a clipping right on your cloth and keep your safe the entire time while working in confined space, effectively predicting as to ensure the safety of the environment.
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
WISUALARM
free delivery
Kidde Carbon Monoxide Detector, Battery Powered CO Alarm with LED, Test Reset Button, Low Battery Indicator, Portable
Kidde
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
Yezala
free delivery
3 Packs Carbon Monoxide Detector - AGSMXSYG Carbon Monoxide Alarms Battery Powered with Digital Display, CO Detectors Alarms Monitor for Home,RV & Kitchen
AGSMXSYG
free delivery
UNI-T Uni-trend Gas Leak Detector UT334E UT334F UT334G Handheld 4 in 1 Air Quality Monitor Carbon Monoxide Detector H2S O2 EX Gas Tester(UT334E)
Key features 1.Switch between Chinese and English 2.Sound, light, vibration, screen flashing quadruple alarm
free delivery
Defender 10 Year Carbon Monoxide Alarm BSI Rated - Battery Powered CO Detector - Carbon Monoxide Monitor LCD Digital Display - EN50291 Standard
Defender
free delivery
WOLF SHIELD Carbon Monoxide Detector 10 Year Sealed Battery |Portable Alarm|EN50291:2018 |No Display (White)
WOLF SHIELD
free delivery
BOSEAN Portable 3-in-1 Carbon Monoxide Alarm with 10 Years Sensor Life | 200 Hours Working Time Rechargeble Carbon Monoxide Detector for Travel & Camping, Tent, RV, Home, Kitchen
GLXY
free delivery
2Pack 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)
Yezala
£ 29.99
free delivery
Gas and Carbon Monoxide Detector, Methane Detector for LPG/Natural Gas/Coal, Methane and Propane Butane Monitor, Portable with LCD Display (Orange)
mumisuto
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
10-Year Figaro CO Sensor: This carbon monoxide detector has a built-in advanced Figaro sensor that detects dangerous CO levels more accurately and responds more quickly, with a lifespan of up to 10 years
£ 34.21
free delivery
LSENLTY Combination Natural Gas Leak Detector and CO Detectors, 4-in-1 Plug-in Wall Design Carbon Monoxide & Gas Detector with HD Screen&Indicator Visual&Audible Alarm for Home, Kitchen
LSENLTY
£ 36.99
free delivery
YEREADW 3-in-1 Portable Carbon Monoxide Detector, Rechargeable Carbon Monoxide Detector with Temperature Humidity Display, Portable for Home, Caravan, Camping (Black)
YEREADW
free delivery
OBEST Carbon Monoxide Detector Alarm with Digital Display and Replaceable Battery Operation, CO Alarm Detector with Test Button and LED Status Indicator, JKD-C618
OBEST
free delivery
OBEST Carbon Monoxide Detector with Digital Display, Wall Type, Simple Installation, Disaster Prevention Supplies, Disaster Prevention Storage Products
【Carbon Monoxide Detector】 The high-definition LCD screen digitally displays the concentration of carbon monoxide, you can quickly and clearly understand the concentration of PPM and take the corresponding measurements
free delivery
3 Packs Carbon Monoxide Detectors, AGSMXSYG Carbon Monoxide Alarm Battery Powered with Digital Display, CO Detector Alarms Monitor Battery Operated for Home,RV & Kitchen
AGSMXSYG
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
[Sensitive & Accurate CO Sensing System]:The carbon monoxide detectors meet the EN 50291-1:2018 standard. The highly accurate carbon monoxide sensing system detects carbon monoxide levels accurately and alerts at concentrations above 50 ppm. The response is rapid and saves you and your family's life in time
free delivery
3 Packs Carbon Monoxide Alarm AA Battery Operated, CO Detector Battery Powered with Digital Display for Home,RV & Kitchen
AGSMXSYG
free delivery
LavaTap - Honeywell R200C-1 CO Carbon Monoxide Detector 10 Year Battery CO2 Alarm R200 for Home Caravan Mobile Homes Boats
LavaTap
free delivery
Combined Natural Gas and Carbon Monoxide Detector, 4 in 1 Carbon Monoxide Alarm, Fahrenheit (°F) and Humidity, Propane, Methane, Gas Detector and CO Detector for Home,
【Plug-in Carbon Monoxide & Gas Detector】Plug and play, easy to install, 4 in 1 sensor, real-time monitoring display and alarm.
free delivery
CPVAN Carbon Monoxide Detector 10 Year Sealed Battery, Carbon Monoxide Alarms for Home Safety, Interlinked CO detector, CO Alarm with Digital Display, EN 50291, Works on SM11R Models. 2 Pack
CPVAN
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
Advanced Figaro electrochemical sensor continuously monitor Carbon Monoxide (CO) level and triggers the alarm when dangerous level of CO is detected.
free delivery
FireAngel FA3820 Portable Carbon Monoxide Detector/Alarm, 10 Year Battery
CARBON MONOXIDE ALARMS FOR HOME USE: The advanced electrochemical sensor detects dangerous levels of carbon monoxide (CO) in your home, alerting you with 4 loud chirps (85 dB(A) at 3 metres) and a flashing red ‘CO’ LED light.
free delivery
4-in-1 Carbon Monoxide Alarm, Plug in Gas & Carbon Monoxide Detector with Temperature & Humidity Sensor Digital Display, Plug and Play, Carbon Monoxide Detectors for Home, Apartment (3 in 1)
4-in-1: Carbon Monoxide Alarm combines natural gas detection, carbon monoxide sensing, temperature monitoring and humidity measurement, keeping you informed at all times.
free delivery
Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-in Wall with 9-Volt Battery Backup, Digital LED Display
Kidde
free delivery
MOES Portable CO Detector, Mini Carbon Monoxide Alarm, Orange | LCD Screen, Temperature and Humidity Monitor, 3-in-1 Detection, Home Campervan Car Boat RV Use
MOES
free delivery
Carbon Monoxide Detector, 4 in 1 Combination Gas and Carbon Monoxide Detector Plug in Wall with HD Digital Display Simultaneously monitors CO, gas, temperature, and humidity for homes, RVs
Generic
free delivery
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
Yezala
free delivery
2026 New Carbon Detector, 4-in-1 Carbon and Gas Detector with Audible & Visual Alarm, Temperature, Humidity, Carbon Monoxide Detector Plug in Wall, Plug & Play, CO Detector for Home, Apartment (Black)
CHENRI
free delivery
Heiman Carbon Monoxide Detector, EN 50291 Certified, 10-Year Life CO Alarm Detector with Digital Display, 5-Year Replaceable AA Battery Included
HEIMAN
free delivery
Gas Leak Detector, Natural Digital Gas Detector, Home Gas Alarm, Gas Leak Detector,High Sensitivity LPG LNG Coal Natural Gas Leak Detection, Alarm Monitor Sensor
LLCHB
free delivery
2 Pack Carbon Monoxide Detector, Plug-in Wall Carbon Monoxide Gas Detector, Portable Carbon Monoxide Detector with Digital Display LED, CO Alarm Monitor with Audible and Visual Alarm Test Mute Button
Audible and Visual Alarm: Portable Carbon monoxide detector detects carbon monoxide through the stoma, when the concentration of carbon monoxide is detected to reach 150ppm, carbon monoxide detector will sound alarm, digital display will display the current concentration value, CO gas detector warning red light will flash quickly, buzzer will sound to remind you and your family from harm.
free delivery
CPVAN Smoke and Carbon Monoxide Alarm with Digital Display, Combination Smoke & Carbon Monoxide Detectors for Home Safety, Smoke Alarm and Carbon Monoxide Detector with Dual Sensor. 2 Pack
【Safety Certification】 Compliance with EN14604:2005/AC:2008 & EN 50291-1:2018 standards.
free delivery
Wintact 4 in 1 Gas Leak Detector, Monitor Multi Gas Alarm Sniffers Flammable, Natural, Methane, Propane, Carbon Monoxide, Hydrogen Sulfide, Oxygen for Home, Motorhome, Sewerage (WT8811)
Wintact
free delivery
Portable Carbon Monoxide Detector, Combined Carbon Monoxide, Temperature, and Air Humidity Metre with LCD Screen for Home,Campervan, Car, Gas Equipment Room, Boats, Fishing,Tent
WOLF SHIELD
free delivery
Plug in Carbon Monoxide Detector & Natural Gas Combination Detectors 4in1 CO Gas Temp Humidity Monitor with 2.1'' HD Screen & Indicator CO, Propane, Methane Explosive Gas Alarm
Gedsffati
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
Fenary
free delivery
Wolf Guard 4 in 1 Gas and Carbon Monoxide Detector with Plug | Natural Gas LPG Methane Propane Butane, Battery Backup, HD12-CG Model, For Home
WOLF-GUARD
free delivery
BSIDE Gas Leak Detector, Portable EBTN LCD Natural Gas Sniffer, Integrated Temperature & Humidity Sensor, Locates Combustible Gas Like LPG, LNG, Propane, Methane & Butane Gases, Fuel Carbon Monoxide
BSIDE
free delivery
CHNADKS Gas Detector, Rechargeable 4 Gas Monitor H2S CO O2 EX with Digital LCD Display, Sound Light Vibration Alarm, Personal 4 in 1 Multi Gas Meter, Gas Tester Analyzer
4 Gas Monitor: X-4 is a portable carbon monoxide (CO), oxygen (O2), hydrogen sulfide (H2S) and combustible (LEL) 4 gas monitor. It adopts a high strength material shell and imported sensors, with a service life of 2-5 years (LEL, H2S, CO: 2~3 years, O2: 5 years).
free delivery
Plug in Carbon Monoxide Detector & Natural Gas Combination Detectors 4in1 CO Gas Temp Humidity Monitor with 2.1'' HD Screen & Indicator CO, Propane, Methane Explosive Gas Alarm
Gedsffati
free delivery
Neoteck Gas Leak Detector Natural Gas Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Gas Leak Sources Like Methane, Propane for Home-Grey
Neoteck
free delivery
D MODUN Gas Detector Alarm, Natural Gas|LPG|City Coal Gas Leak Detector, Plug-in Gas Monitor with Sound Alarm and LED Display, Methane Propane Butane Combustible Gas Alarms for Kitchen RV Garage
D MODUN
free delivery
Meross CS11 Dual Sensor Smoke and Carbon Monoxide Alarm/Detector for Home | 10-Year Battery Carbon Monoxide Detector, Smoke Alarm for Home with Test/Silence Button, 85dB Fire Alarm, EN 14604 & 50291
meross
free delivery
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.
free delivery
X-Sense Wi-Fi Smoke and Carbon Monoxide Alarm, App Control, SC06-WX, 1-Pack
X-Sense
free delivery
AEGTEST 1223 Gas Leak Detector with Visual & Audible Alarm, Built-in Light, Natural Gas Detector to Locate Combustible Leak Sources Like Methane, Propane for Home and RV
AEGTEST
free delivery
Gas Alarm Detector-Ourjob, Home Use Propane Butane Methane Gas Monitor, Plug in Combustible LPG/Natural Gas/Coal Gas Leak Sensor, Voice Prompt, Strobe Light Warning, Digital Display(White, No Battery)
ourjob
free delivery
4 Pack Carbon Monoxide Detectors,Portable CO Alarm with LED Display for Home Travel,CO Detector Monitor Battery Powered with Test Button&85dB Sounding Alarm(Not included AA Batteries)
Fenary
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)
ourjob
free delivery
Scondaor Upgrade New Model Portable Voice Type Multi Gas Monitor, Handheld Air Quality 4 Gas Detectors with Large Digital LCD Display, Rechargeable Lithium Battery Powered (Orange)
Scondaor
free delivery
4-in-1 Carbon Monoxide and Natural Gas Detector Plug in Wall with HD Screen, Battery Backup - Monitors CO, Gas, Temperature and Humidity for Home, RV, Apartment
24/7 real-time monitoring for Canadian homes: Our carbon monoxide detector monitors FOUR key hazards 24/7: carbon monoxide (0-999 ppm), combustible gas (level 1-4, up to 15% LEL), temperature (-10°C to 50°C) and humidity (5-95% RH). Protect your home, kitchen, bedroom, basement and RV by stopping risks such as gas leaks and CO poisoning before they escalate.
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 (Silver Gray)
ourjob
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
free delivery
XINDUM Interlinked Smoke Alarms, Heat &CO Detector Bundle, 10 Years Battery
Interlinked Fire Alarms Bundle: 2×Smoke Alarm, 1×Heat Alarm, 1×Carbon Monoxide Detector, 1×Remote Controller. No matter which somke detector trigger a alarm, the other linked alarms will sound after receiving the signal. You and your families can get the alarm at first time and take effective actions to put out the fire or escape from dangous place.
free delivery
UltraFire UBCO1 Battery Powered Travel Carbon Monoxide Alarm and Detector | For Homes, Caravans, Boats | Replaceable AAA Batteries and 10 Year Warranty | Certified to BS EN 50291-1 and 50291-2
Ultrafire Fire Safety
free delivery
X-Sense Wi-Fi Carbon Monoxide Detector with APP Functions, XC04-WX, 1-Pack | Real-Time Push Notifications via X-Sense Home Security App, Replaceable Battery, Free-Standing Design
X-Sense
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 - Dark Forest
GasDoc
free delivery
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 Ivory
MEEHHEY
free delivery
Hanzete Tuya ZigBee CO Combustible Gases Leak Detector Portable Carbon Monoxide Gases Leakage Tester Multifunctional Gases Concentration Tester Household Air Quality Tester APP Remote Alarm Gases Snif
【Comprehensive Detection】: The intelnt multi-function alarm is designed for home safety, capable of real-time leak detection of carbon monoxides, natural gases, methanes, liquefied petroleum gases, coal gases, methanes, and other harmful gases, all-around guarding the safety of the home environment.
free delivery
Smoke and Carbon Monoxide Alarm, Dual Sensor Combination Smoke Alarm and Carbon Monoxide Detector and Replaceable Battery Smoke and CO Alarm with Digital Display for Your Home, Garage, Office, 2-Pack
【2 in 1 Carbon Monoxide and Smoke Detector】 Protection from two deadly threats, The smoke and carbon monoxide detector protects against both dangerous smoke and carbon monoxide (CO) in the surrounding air; accurately detects CO from any potential sources. When carbon monoxide and smoke rise to alarm levels, the alarm provides a clear, loud warning when it is discovered. Bring you double protection from Uninterrupted 24/7 protection & large detection range.
free delivery
TopTes PT210S Gas Leak Detector, Natural Gas Detector with 10cm Probe, Propane Leak Detector Locating Combustible Gases Like Natural Gas, Methane for Home, Measures%LEL (Incl. Batteries) - Orange
TOPTES
free delivery
Hapippofa Carbon Monoxide Alarm with Digital Display, Battery Powered CO Detector with Replaceable AA Batteries, 10-Year Sensor Life, 85 dB Alert, EN 50291, for Home & Travel, 2 Pack
Hapippofa
free delivery
Carbon Monoxide Detector, 4-in-1 Plug-in Wall Design Gas Leak Detector and CO Detectors, Portable Gas Detector with HD Screen & Alarm Function & Temp Humidity, for Home, Kitchen, RV Travel
XQZMD
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)
Ultrafire Fire Safety
free delivery
2026 New Steadfast 4-in-1 Detector with LCD HD Screen - Protect Your Home with Haven, Real-Time Display, Carbon Detector for Home, Apartment, Hotel, Camping RV black+white
Generic
free delivery
D MODUN Gas Alarm Detector -Natural Gas/LPG/City Coal Gas Leak Detector, Methane Propane Butane Gas Monitor, 100dB Strobe Light Warning, Plug-in Gas Leak Sensor Suitable for Kitchen, RV, Garage, Hotel
D MODUN
free delivery
Carbon Monoxide (CO) Alarm - 10 Year Sealed Battery Gas Alarm - SGS Certified to EN50291 - For Rooms With Fuel Burning Appliance eg Boiler, Heater or Cooker - Firechief FCB10 Model
Firechief
free delivery
Scondaor Smoke and Carbon Monoxide Detector Combo with LCD Display, 10-year Life Smoke Alarms for Home, Replaceable AA Battery Included, Smoke & CO Alarm Detector with Test/Silence Button (1 Pack)
Scondaor
free delivery
CPVAN Wireless Interlinked Smoke, Heat & Carbon Monoxide Alarm Bundle, Scotland & England Law Compliant | 10-year Battery Life, Pre-Linked Fire Detectors for home,5 Pack + 1 Remote（2nd Generation）
CPVAN
free delivery
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
Fenary
free delivery
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 - Blue
AEGTEST
free delivery
2026 Steadfast Haven Pro 4-in-1 Detector, with HD Digital Display - Protect Your Home with Haven, Easy Setup, Plug Play, Energy-Efficient Design, for Home, Rv, Hotel (1PCS)
unhap
free delivery
5-in-1 Smoke & Carbon Monoxide Detector, White
WOLF-GUARD
free delivery
AEGISLINK Smoke and Carbon Monoxide Alarm, 10-Year Lifespan, SC200, 1-Pack | with Digital LCD Display, Replaceable Battery and Test/Silence Button
AEGISLINK
free delivery
Wireless Interlinked Smoke, Heat & Carbon Monoxide Alarm Bundle | Scotland & England Law Compliant | 10 Year Battery Life | CE & BS Certified | LINKD Alarms | Pre Linked | UK Phone & Email Support
Veltz
free delivery
TopTes Guard-533 Portable Carbon Monoxide Detector | Visual, Audible & Vibration Alarms, Back Clip Design, 120h Standby, Auto Record Storage, Safety Explosion-Proof
TOPTES
free delivery
10% discount
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
Scondaor
£ 19.99
4-in-1 Combination Gas & Carbon Monoxide Detector,Dual Sensor Natural Gas Leak Detector & Carbon Monoxide Detectors Plug in (Temperature & Humidity) for Home,RV,Apartment
FLUNGSKY
OBEST Carbon Monoxide Detector Alarm with Digital Display and Replaceable Battery Operation, CO Detector Alarm with Test Button and LED Status Indicator, JKD-C617
OBEST
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
TOPTES
free delivery
Combination Gas & Carbon Monoxide Detectors Plug in, 2-in-1 Natural Gas Detector & Carbon Monoxide Alarm, CO Detector Alarm & Propane, Methane, Explosive Gas Detector for Home,RV,Easy to Install
Hembisen
Combustible Gas Leak Detector,Portable Carbon Monoxide Gases Leakage Tester,Multi-Functional Gas Concentration Tester,Household Air Quality Tester,APP Remote Alarm,with Sound and Light Alarm Function
Nexus99UP
GiiHoo Smoke and Carbon Monoxide Alarm Detector with LCD Display & Battery Powered,Combination Smoke and CO Alarm for Home Safety.EN 14604 & EN 50291 Certified (Standalone, White-02)
Dual Protection: Detects both smoke and carbon monoxide (CO) with advanced photoelectric and electrochemical sensors, ensuring comprehensive safety for your home.
free delivery
Scondaor Carbon Monoxide Alarm Detector EN 50291:2018 Certified, CO Alarm Detector Monitor with Digital Display, Replaceable AA Battery Operated
Scondaor
3 in 1 Carbon Monoxide Detector, Ultra HD Display with 85dB Audible Sound and Light Alarm, Accurate Detection 0-999ppm for Home, Office, Hotel, RV, Camping, Shop
Narremcoy
LSENLTY 3-in-1 Air Quality Monitor, Multi-Parameter Testing, Plug-in Design
LSENLTY
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
Electrochemical carbon monoxide sensing technology - CO, heat and smoke alarms for home are essential for fire safety. This CO alarm uses electrochemical technology to keep you and your family safe
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
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