HomeHome & InteriorHome Safety and Personal SecuritySensors & SirensBritish gas carbon monoxide alarm

British gas carbon monoxide alarm

Sensors & Sirens

Sensors & Sirens

Fireangel FA3322-EUX10 Carbon Monoxide Alarm

Smoke, Temperature, Humidity, Gas

from

£38.23

Compare prices

Fireangel NM-CO-10X-INT Carbon Monoxide Alarm

Smoke, Gas

from

£15.99

Compare prices

Brennenstuhl 1291480 Carbon Monoxide Alarm

Smoke, Gas

from

£14.27

Compare prices

Netatmo Smart Carbon Monoxide Alarm

Battery, Smoke, Gas, Wi-Fi, HomeKit

from

£89.99

Compare prices

WisuAlarm HY-GC20B Carbon Monoxide Detector

Gas

from

£18.69

Compare prices

Firechief Carbon Monoxide Detector, 5 Year Battery Included - Visual & Audio Carbon Monoxide Alarm with LCD Display - Gas Detector - FBCA05 Model

£13.06

at Amazon.co.uk

View in shop

Carbon Monoxide Detector Poisoning Gas Warning Monitor LCD Sensor Alarm white

£21.95

at OnBuy

View in shop

Household Carbon Monoxide Alarm Soot Honeycomb Gas Detector CO Monoxide Alarm

£4.79

at OnBuy

View in shop

2PCS LCD-Carbon-Monoxide Warning Alarm CO Detector Poisoning Gas Sensor for Kitchen, Bedroom, Combines

£7.57

at OnBuy

View in shop

Carbon Monoxide Smoke Alarm CO2 Sensor Gas Home Detector Poisoning LCD Indicator

£11.77

at OnBuy

View in shop

Wifi 2 In 1 Carbon Monoxide Smart Smoke Detector Gas Detector Sound Flash Light Alarm Function

£25.06

at OnBuy

View in shop

Mini Carbon Monoxide Detector, Portable Co Alarm Detector With Lanyard, Co Gas Monitor Indoor/outdo

£22.44

at OnBuy

View in shop

2 In 1 Version Smoke Fire Sound Alarm Sensor WiFi Function Tuya And Smart Life Smoke Detector & Carbon Monoxide Co Gas Detector

£30.79

at OnBuy

View in shop

Carbon Monoxide Detector Gas Detector with Temperature and Humidity Sensor,Beep Alarm and CO Visual

£60.94

at OnBuy

View in shop

SMART SENSOR Handheld Carbon Monoxide Meter with High Precision CO Gas Tester Monitor Detector Gauge LCD Display Sound and Light Alarm 0-1000

£64.29

at OnBuy

View in shop

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

£41.80

at OnBuy

View in shop

Battery-Powered Carbon Monoxide Detector with LED Indicator, Home Safety CO Gas Monitor Alarm Sensor 3 Piece

£18.07

at OnBuy

View in shop

USB Plug-in Carbon Monoxide Alarm Detector CO Gas Detector Air Quality Monitor for Home/Hotel/Travel/Office/RV

£16.09

at OnBuy

View in shop

Carbon Monoxide Detectors Smoke Alarm CO Gas Sensor Detector Warning Alarm LCD Indicator

£12.99

at OnBuy

View in shop

Carbon Monoxide Detector, Gas Detector, Alarm, LCD Display Carbon Monoxide Detector

£39.77

at OnBuy

View in shop

Combustible Gas Detection Device Carbon Monoxide & Natural Gas Alarm Plug In Led Digital Screen Voice Warning Sound85Decibel Alarm Auto Diagnostic

£24.06

at OnBuy

View in shop

Carbon Monoxide And Natural Gas Detector Plug In, Combustible Gas Detection Multi Gas Detection Voice And Light Alarm Flame Retardant ABS Plastic

£18.41

at OnBuy

View in shop

Multi-functional plug-in gas and carbon monoxide alarm | Suitable for home and travel MJH

£38.83

at OnBuy

View in shop

4-in-1 Gas Leak & Carbon Monoxide Detector - Plug-in Alarm for CO, Natural Gas, Propane & Methane, Home Security Safety Guard

£31.83

at OnBuy

View in shop

CO detector, carbon monoxide detector, gas detector, warning alarm, carbon monoxide detector LCD

£30.87

at OnBuy

View in shop

Voice Digital Display Type Carbon Monoxide Combustible Gas Detector Composite Alarm Detector EU Plug

£22.05

at OnBuy

View in shop

Carbon Monoxide Detector, Gas Warning Alarm with LCD Display for Home Safety and Protection

£31.88

at OnBuy

View in shop

Carbon Monoxide Detector, Battery Powered, Gas Alarm with Display and Temperature Indicator

£46.78

at OnBuy

View in shop

Carbon Monoxide Detector, Battery Powered, Gas Alarm with Display and Temperature Indicator for Home Safety

£46.78

at OnBuy

View in shop

Carbon monoxide detector, gas detector, alarm detector, carbon monoxide detector

£44.87

at OnBuy

View in shop

4-in-1 Carbon Monoxide Gas Leak Monitor 0-999ppm Detection Anti-Poisoning Explosion Protection Alarm Detector EU PLUG B

£12.66

at OnBuy

View in shop

Gas Alarm CO Carbon Monoxide Detector WIFI Combustible Gas Detector Type C Interface Features 1.4-inch TFT Screen

£23.42

at OnBuy

View in shop

Combination Carbon Monoxide Detector & Gas 4-in-1 Natural Gas&CO Alarm with Temperature&Humidity for Home Security Alarm

£51.81

at OnBuy

View in shop

(White) Professional 4 in 1 Gas Detector Carbon Monoxide CO Monitor Combustible Natural Gas Oxygen H2S Leak Alarm System for Safety

£43.29

at OnBuy

View in shop

Multi Gas Detector Oxygen O2 Hydrogen Sulfide H2S Carbon Monoxide CO Combustible Gas LEL Meter Portable Handheld Alarm

£61.88

at OnBuy

View in shop

Smoke gas sensor kitchen garage carbon monoxide temperature and humidity detector monitoring alarm

£83.89

at OnBuy

View in shop

Carbon Monoxide Alarm Household Coal CO Detector Battery Powered Gas Warning Sensor

£27.21

at OnBuy

View in shop

Three in 1 CO Gas Leak Detector Carbon Monoxide Meter with Alarm Portable Temp Humidity Meter for Home Indoor Use Black

£11.61

at OnBuy

View in shop

Three in 1 CO Gas Leak Detector Carbon Monoxide Meter with Alarm Portable Temp Humidity Meter for Home Indoor Use Black

£13.27

at OnBuy

View in shop

4-in-1 Carbon Monoxide Gas Leak Monitor 0-999ppm Detection Anti-Poisoning Explosion Protection Alarm Detector EU PLUG A

£17.45

at OnBuy

View in shop

Battery Powered Carbon Monoxide Detector with Display and Temperature Gauge, Portable Gas Alarm for Home

£21.78

at OnBuy

View in shop

Battery Powered Carbon Monoxide Detector with Display and Temperature Gauge, Portable Gas Alarm for Home Safety

£39.99

at OnBuy

View in shop

Plug-In Gas and Carbon Monoxide Alarm for Home and Travel, Compact Dual Sensor Safety Monitor

£33.78

at OnBuy

View in shop

Carbon Monoxide Combined Smoke Alarm Gas Detector and CO Sensor - Vvikizy

£24.96

at OnBuy

View in shop

Plug-In Gas and Carbon Monoxide Alarm with EU Plug, Home and Travel Safety Alarm for Indoor Use

£33.83

at OnBuy

View in shop

Plug-In Gas and Carbon Monoxide Alarm for Home and Travel, All-in-One Safety Device with Battery Backup

£33.83

at OnBuy

View in shop

Portable Carbon Monoxide Detector Carbon Monoxide Alarm Meter Temperature Humidity Tester Rechargeable Gas Detector A

£20.74

at OnBuy

View in shop

Carbon Monoxide Detector Gas Alarm with LCD Display Battery Powered for Home Safety and Peace of Mind

£45.78

at OnBuy

View in shop

Carbon Monoxide Detector, Battery Powered Gas Alarm with Display and Temperature Indicator for Home Safety

£52.94

at OnBuy

View in shop

Carbon Monoxide Combined Smoke Alarm Gas Detector and CO Sensor - Vvikizy

£35.96

at OnBuy

View in shop

CO Gas Detector with Sound and Light Alarm for Home Safety, Portable Carbon Monoxide Alarm, Battery Operated

£45.27

at OnBuy

View in shop

Carbon Monoxide Detector with LCD Display, Gas Alarm for Home Safety and Daily Use

£42.78

at OnBuy

View in shop

4-in-1 Gas Detector with CO Alarm, Carbon Monoxide and Gas Leak Detection, Temperature and Humidity Monitor, Digital Display, Plug-In Home

£29.99

at OnBuy

View in shop

Battery Operated Carbon Monoxide Detector, Gas Alarm with Display and Temperature Display

£29.99

at OnBuy

View in shop

Carbon Monoxide Detector Alarm with LCD Display, CO Gas Monitor, Portable Safety Warning Sensor for Home and Office

£29.94

at OnBuy

View in shop

Home-Safety Alarm,5 in 1 Carbon Monoxide Smokes Gas Detector HD Display with Temperature Humidity Sensor EU PLUG

£23.63

at OnBuy

View in shop

Home-Safety Alarm,5 in 1 Carbon Monoxide Smokes Gas Detector HD Display with Temperature Humidity Sensor EU PLUG

£26.76

at OnBuy

View in shop

Home-Safety Alarm,5 in 1 Carbon Monoxide Smokes Gas Detector HD Display with Temperature Humidity Sensor EU PLUG

£25.40

at OnBuy

View in shop

Tuya ZigBee Smoke Carbon Monoxide Detector 2-in-1 CO Gas Alarm 85dB Siren Security App Remote Monitor Sensor

£26.75

at OnBuy

View in shop

4-in-1 Carbon Monoxide Gas Detector Built-in Monitor Alarm Plug-in Display with Humidity Temperature Sensor A EU Plug

£26.68

at OnBuy

View in shop

USB Plug-in Carbon Monoxide Alarm Detector CO Gas Detector Air Quality Monitor for Home/Hotel/Travel/Office/RV

£13.86

at OnBuy

View in shop

VC22R Carbon Monoxide Detector Alarm with Digital LCD Display for Stove Heater Fireplace Home Gas Leak Detector

£22.06

at OnBuy

View in shop

Gas Detector Carbon Monoxide Smoke Detector Combination Battery Operated CO Smoke Alarm wi

£47.99

at OnBuy

View in shop

HABOTEST HT6020 Carbon Monoxide Detector Pen High Precision CO Gas Leak Tester Audible Visual Alarm

£24.84

at OnBuy

View in shop

5 in 1 Plug-in Carbon Monoxide Detector, Smart Gas Smoke CO Alarm with Electrochemical Sensor & Digital Display, Certified Home Safety Gas M

£39.99

at OnBuy

View in shop

4-in-1 Gas Detector CO Alarm, Carbon Monoxide & Gas Leak Detector with Temp Humidity Monitor Digital Display Plug-in Home Safety,New 2026

£34.99

at OnBuy

View in shop

Battery-Powered Carbon Monoxide Detector for Home Use, Portable Gas Alarm with LCD Display and Loud Audible Alert

£43.99

at OnBuy

View in shop

RAKSTORE 2pcs MQ7 MQ-7 Carbon Monoxide CO Gas Alarm Sensor Detection Module

£4.99

at Amazon Marketplace

View in shop

CO Carbon Monoxide LCD Detector Poisoning Gas Alarm Warning Sensor Home Factory

£21.65

at OnBuy

View in shop

Digital LCD Carbon Monoxide CO Poisoning Gas Alarm Tester Fire Warning Monitor Smoke Detector

£27.69

at OnBuy

View in shop

Carbon Monoxide (CO) Detector Gas Alarm Battery Operated Carbon Combination

£5.33

at OnBuy

View in shop

Carbon Monoxide Detector Portable Mini Air Quality Monitor Smoke Alarm Co Gas Meter Temperature Humidity

£49.94

at OnBuy

View in shop

(As show, One size) Lcd Co Carbon Monoxide Detector Poisoning Gas Fire Warning Safe Alarm Sensor

£15.55

at OnBuy

View in shop

SMART SENSOR Handheld Carbon Monoxide Meter with High Precision CO Gas Tester Monitor Detector Gauge LCD Display Sound and Light Alarm 0-1000

£61.99

at OnBuy

View in shop

Carbon Monoxide Alarm Carbon Monoxide Detector Household Coal Co Gas Detector

£12.99

at OnBuy

View in shop

Carbon monoxide detector, gas detector, alarm, LCD screen

£45.87

at OnBuy

View in shop

Carbon Monoxide Detector Plug In Wall Mounted Gas Leak Sniffer APP Remote Control Combustible Gases Alarm Smart Home Integration Auto Valve Closure

£37.53

at OnBuy

View in shop

Multi-functional plug-in gas and carbon monoxide alarm | Suitable for home and travel

£33.45

at OnBuy

View in shop

Multi-functional plug-in gas and carbon monoxide alarm | Suitable for home and travel

£44.83

at OnBuy

View in shop

Multi-functional plug-in gas and carbon monoxide alarm | Suitable for home and travel

£42.99

at OnBuy

View in shop

Smart Carbon Monoxide Detector, Battery Operated CO Alarm with LCD Display, High-Precision Gas Sensor & Temperature Meter for Home and Trave

£47.83

at OnBuy

View in shop

CO Alarm Carbon Monoxide Gas Alarm Warning Alarm Carbon Monoxide Alarm LCD

£33.17

at OnBuy

View in shop

WiFi Smart Carbon Monoxide & Natural Gas Detector, 2 in 1ï¼Plug-in, CO Gas Leak Alarm for Natural Gas, LPG, Methane, Propane & Butane

£53.20

at OnBuy

View in shop

Qiilu Carbon Monoxide Alarm Smart CO Smoke Sensor Gas Poisoning Warning Detector

£19.87

at OnBuy

View in shop

Carbon Monoxide Detector Alarm with LCD Display, Portable Gas Warning Sensor for Home Safety

£51.41

at OnBuy

View in shop

4-in-1 Carbon Monoxide Gas Leak Monitor 0-999ppm Detection Anti-Poisoning Explosion Protection Alarm Detector EU PLUG A

£12.65

at OnBuy

View in shop

4-in-1 Carbon Monoxide Gas Leak Monitor 0-999ppm Detection Anti-Poisoning Explosion Protection Alarm Detector EU PLUG B

£16.10

at OnBuy

View in shop

Wifi Carbon monoxide Detector with LCD Display 70dB Alarm Sound CO gas Sensor Home Security protection equipment Smart LIfe

£53.09

at OnBuy

View in shop

(Black) Professional 4 in 1 Gas Detector Carbon Monoxide CO Monitor Combustible Natural Gas Oxygen H2S Leak Alarm System for Safety

£43.29

at OnBuy

View in shop

Carbon Monoxide Detector, CO Alarm, Toxic Gas Detector for Home Safety, Battery Operated, Portable Sensor

£37.87

at OnBuy

View in shop

Combined Gas and Carbon Monoxide Detector Plug-In Alarm for Home Use, Gas Leak and CO Safety Monitor

£45.87

at OnBuy

View in shop

CO Gas Detector with Sound and Light Alarm for Home Safety, Portable Carbon Monoxide Alarm, Battery Operated

£29.52

at OnBuy

View in shop

Wireless Natural Gas and Carbon Monoxide Detector 2 in 1 Alarm, EU Plug, White, Home Safety Monitor

£45.87

at OnBuy

View in shop

CO Carbon Monoxide Detector Gas Alarm WIFI Combustible Gas Detector 1.4-inch TFT Screen New

£25.42

at OnBuy

View in shop

Three in 1 CO Gas Leak Detector Carbon Monoxide Meter with Alarm Portable Temp Humidity Meter for Home Indoor Use Black

£10.11

at OnBuy

View in shop

Tuya ZigBee Smoke Carbon Monoxide Detector 2-in-1 CO Gas Alarm 85dB Siren Security App Remote Monitor Sensor

£30.31

at OnBuy

View in shop

Tuya ZigBee Smoke Carbon Monoxide Detector 2-in-1 CO Gas Alarm 85dB Siren Security App Remote Monitor Sensor

£27.01

at OnBuy

View in shop

Three in 1 CO Gas Leak Detector Carbon Monoxide Meter with Alarm Portable Temp Humidity Meter for Home Indoor Use Black

£12.93

at OnBuy

View in shop

Smart Natural GAS Leak Carbon Monoxide Detector WIFI CH4 Methane Combustible Leakage Coal Home Alarm Sensor Device New

£41.04

at OnBuy

View in shop

Carbon Monoxide & Natural Gas Combination Detectors CO & Natural Gas 4 in 1 CO Monitor Alarm with LCD Display EU Plug

£16.53

at OnBuy

View in shop