Gas leak detectors

500+ products

Don’t forget to check the detection range and the type of gas supported to ensure the detector meets your specific safety needs.

Smart WiFi Connected Gas Detector, Natural Gas/Methane/LPG/Carbon Leak Detector, LCD Screen, 85dB Alarm, App Compatible (1/5)

Smart WiFi Connected Gas Detector, Natural Gas/Methane/LPG/Carbon Leak Detector, LCD Screen, 85dB Alarm, App Compatible (2/5)

Smart WiFi Connected Gas Detector, Natural Gas/Methane/LPG/Carbon Leak Detector, LCD Screen, 85dB Alarm, App Compatible (3/5)

Smart WiFi Connected Gas Detector, Natural Gas/Methane/LPG/Carbon Leak Detector, LCD Screen, 85dB Alarm, App Compatible

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WiFi Gas Leak Detector – Tuya App Home Alarm, Temperature Monitoring Clock, Color LCD Screen for Kitchen, Campervan (1/5)

WiFi Gas Leak Detector – Tuya App Home Alarm, Temperature Monitoring Clock, Color LCD Screen for Kitchen, Campervan (2/5)

WiFi Gas Leak Detector – Tuya App Home Alarm, Temperature Monitoring Clock, Color LCD Screen for Kitchen, Campervan (3/5)

WiFi Gas Leak Detector – Tuya App Home Alarm, Temperature Monitoring Clock, Color LCD Screen for Kitchen, Campervan

~~£46.62~~

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Detector of gas Portable, Type pen, screen LCD sensitive, retro-lighting, powered by battery, tester of Combustible for the home (1/5)

Detector of gas Portable, Type pen, screen LCD sensitive, retro-lighting, powered by battery, tester of Combustible for the home (2/5)

Detector of gas Portable, Type pen, screen LCD sensitive, retro-lighting, powered by battery, tester of Combustible for the home (3/5)

Detector of gas Portable, Type pen, screen LCD sensitive, retro-lighting, powered by battery, tester of Combustible for the home (4/5)

Detector of gas Portable, Type pen, screen LCD sensitive, retro-lighting, powered by battery, tester of Combustible for the home

~~£47.92~~

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Set of 2 battery-operated carbon monoxide detectors with digital LCD display for home, kitchen, restaurant, hotel, office - Batteries not included (1/5)

Set of 2 battery-operated carbon monoxide detectors with digital LCD display for home, kitchen, restaurant, hotel, office - Batteries not included

~~£31.89~~

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Carbon Monoxide Detector, Camping Alarm, 600 dB, Gas Detector (1/5)

Carbon Monoxide Detector, Camping Alarm, 600 dB, Gas Detector (2/5)

Carbon Monoxide Detector, Camping Alarm, 600 dB, Gas Detector (3/5)

Carbon Monoxide Detector, Camping Alarm, 600 dB, Gas Detector (4/5)

Carbon Monoxide Detector, Camping Alarm, 600 dB, Gas Detector

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Carbon monoxide detector, carbon monoxide alarm, CO detector with LED display (AA battery not included) (1/4)

Carbon monoxide detector, carbon monoxide alarm, CO detector with LED display (AA battery not included) (2/4)

Carbon monoxide detector, carbon monoxide alarm, CO detector with LED display (AA battery not included) (3/4)

Carbon monoxide detector, carbon monoxide alarm, CO detector with LED display (AA battery not included)

~~£69.71~~

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3-in-1 Carbon Monoxide Detector with Alarm, Temperature and Humidity Sensor, Ideal for Home, Caravan, Apartment, Basement, EN 50291 Certified. (White) (1/5)

3-in-1 Carbon Monoxide Detector with Alarm, Temperature and Humidity Sensor, Ideal for Home, Caravan, Apartment, Basement, EN 50291 Certified. (White)

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Carbon Monoxide Detector, Battery Powered, Gas Detector with Display and Temperature Indicator aiperq (1/4)

Carbon Monoxide Detector, Battery Powered, Gas Detector with Display and Temperature Indicator aiperq (2/4)

Carbon Monoxide Detector, Battery Powered, Gas Detector with Display and Temperature Indicator aiperq (3/4)

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

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Carbon monoxide detector with digital LCD screen, CO detector with replaceable battery, power reset button, low battery indicator, portable, compatible with standard U (1/4)

Carbon monoxide detector with digital LCD screen, CO detector with replaceable battery, power reset button, low battery indicator, portable, compatible with standard U

~~£60.29~~

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Gas Detector, Natural Gas, Gas Leak Sensor, Butane Methane Propane Gas Detector, Strobe Light Warning, Plug-in Gas Alarm for Kitchen - 1 Pack MUMU (1/4)

Gas Detector, Natural Gas, Gas Leak Sensor, Butane Methane Propane Gas Detector, Strobe Light Warning, Plug-in Gas Alarm for Kitchen - 1 Pack MUMU (2/4)

Gas Detector, Natural Gas, Gas Leak Sensor, Butane Methane Propane Gas Detector, Strobe Light Warning, Plug-in Gas Alarm for Kitchen - 1 Pack MUMU (3/4)

Gas Detector, Natural Gas, Gas Leak Sensor, Butane Methane Propane Gas Detector, Strobe Light Warning, Plug-in Gas Alarm for Kitchen - 1 Pack MUMU

~~£22.74~~

Tuya portable gas leak alarm compatible with smart app, methane gas sensor with 85 dB voice alarm and visual alarm (1/5)

Tuya portable gas leak alarm compatible with smart app, methane gas sensor with 85 dB voice alarm and visual alarm (2/5)

Tuya portable gas leak alarm compatible with smart app, methane gas sensor with 85 dB voice alarm and visual alarm (3/5)

Tuya portable gas leak alarm compatible with smart app, methane gas sensor with 85 dB voice alarm and visual alarm

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Battery-powered carbon monoxide detector, gas detector with display and temperature indicator (1/4)

Battery-powered carbon monoxide detector, gas detector with display and temperature indicator (2/4)

Battery-powered carbon monoxide detector, gas detector with display and temperature indicator

~~£51.61~~

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Wi-Fi carbon monoxide detector for home use, remote monitoring via app, 10-year battery life, Alexa compatible (1/5)

Wi-Fi carbon monoxide detector for home use, remote monitoring via app, 10-year battery life, Alexa compatible (2/5)

Wi-Fi carbon monoxide detector for home use, remote monitoring via app, 10-year battery life, Alexa compatible (3/5)

Wi-Fi carbon monoxide detector for home use, remote monitoring via app, 10-year battery life, Alexa compatible

~~£47.99~~

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Carbon Monoxide and Gas Detector with Plug - 4-in-1 CO Detector with Temperature & Humidity Sensor - Audible Alarm for LPG, Propane, Methane, Ethane & CO - for Home and Caravan (1/5)

Carbon Monoxide and Gas Detector with Plug - 4-in-1 CO Detector with Temperature & Humidity Sensor - Audible Alarm for LPG, Propane, Methane, Ethane & CO - for Home and Caravan

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Pr Carbon Monoxide Detector Certified to EN 50291, Carbon Monoxide CO Alarm Detector with Digital Display, Exchangeable Battery CO Alarm for Home Garage Caravan Motorhome (1/5)

Pr Carbon Monoxide Detector Certified to EN 50291, Carbon Monoxide CO Alarm Detector with Digital Display, Exchangeable Battery CO Alarm for Home Garage Caravan Motorhome

~~£46.94~~

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Standalone carbon monoxide detector – Battery powered – Temperature display – Audible alarm 85 dB (1/5)

Standalone carbon monoxide detector – Battery powered – Temperature display – Audible alarm 85 dB (2/5)

Standalone carbon monoxide detector – Battery powered – Temperature display – Audible alarm 85 dB (3/5)

Standalone carbon monoxide detector – Battery powered – Temperature display – Audible alarm 85 dB

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Smart WiFi Connected Gas Detector, Natural Gas/Methane/LPG/Carbon Leak Detector, LCD Display, 85dB Alarm, APP Compatible (1/4)

Smart WiFi Connected Gas Detector, Natural Gas/Methane/LPG/Carbon Leak Detector, LCD Display, 85dB Alarm, APP Compatible (2/4)

Smart WiFi Connected Gas Detector, Natural Gas/Methane/LPG/Carbon Leak Detector, LCD Display, 85dB Alarm, APP Compatible

~~£57.43~~

Free shipping

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

Portable Carbon Monoxide Detector, 5-in-1 Air Quality Monitor for Travel, BT APP Connection, High Accuracy TVOC HCHO Temperature Humidity CO Gas Detector Alarm Sensor (1/5)

Portable Carbon Monoxide Detector, 5-in-1 Air Quality Monitor for Travel, BT APP Connection, High Accuracy TVOC HCHO Temperature Humidity CO Gas Detector Alarm Sensor

~~£110.84~~

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Portable detector of combustible gas fumes, comprobador of natural gas fumes, portable gas concentration analyzer, with temperature monitoring and audible and visual alarm functions. (1/4)

Portable detector of combustible gas fumes, comprobador of natural gas fumes, portable gas concentration analyzer, with temperature monitoring and audible and visual alarm functions.

~~£166.71~~

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PM6310 High-precision portable fuel gas leak detector, natural gas, methane and explosive leak tester with alarm function (1/5)

PM6310 High-precision portable fuel gas leak detector, natural gas, methane and explosive leak tester with alarm function (2/5)

PM6310 High-precision portable fuel gas leak detector, natural gas, methane and explosive leak tester with alarm function (3/5)

PM6310 High-precision portable fuel gas leak detector, natural gas, methane and explosive leak tester with alarm function

~~£158.99~~

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AS8700A Carbon Monoxide Detector - Toxic Gas - CO Gas Detector - Sound and Light Alarm - No Battery (1/5)

AS8700A Carbon Monoxide Detector - Toxic Gas - CO Gas Detector - Sound and Light Alarm - No Battery (2/5)

AS8700A Carbon Monoxide Detector - Toxic Gas - CO Gas Detector - Sound and Light Alarm - No Battery (3/5)

AS8700A Carbon Monoxide Detector - Toxic Gas - CO Gas Detector - Sound and Light Alarm - No Battery (4/5)

AS8700A Carbon Monoxide Detector - Toxic Gas - CO Gas Detector - Sound and Light Alarm - No Battery

Carbon Monoxide Detector, Portable Carbon Monoxide Detector with LCD Digital Display for Home Travel, UL Listed Carbon Monoxide Alarm with Electrochemical Sensor, Battery Powered (1/5)

Carbon Monoxide Detector, Portable Carbon Monoxide Detector with LCD Digital Display for Home Travel, UL Listed Carbon Monoxide Alarm with Electrochemical Sensor, Battery Powered

~~£24.00~~

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Gas Detector Leak Detector Natural Coal Gas Methane Propane Butane LPG LNG Detector Portable LED Digital Sound Alarm for City Camping Car Home Kitchen MobileGarage (1/4)

Gas Detector Leak Detector Natural Coal Gas Methane Propane Butane LPG LNG Detector Portable LED Digital Sound Alarm for City Camping Car Home Kitchen MobileGarage

~~£96.38~~

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Gas Detector, Combined Carbon Monoxide Smoke Detector, Battery Operated CO Smoke Detector with LED Display, Flashing Alarm, Audible Warning Pattern - White (1/5)

Gas Detector, Combined Carbon Monoxide Smoke Detector, Battery Operated CO Smoke Detector with LED Display, Flashing Alarm, Audible Warning Pattern - White

~~£46.48~~

Carbon monoxide detector. Battery powered. Gas detector with display and temperature indicator. (1/4)

Carbon monoxide detector. Battery powered. Gas detector with display and temperature indicator. (2/4)

Carbon monoxide detector. Battery powered. Gas detector with display and temperature indicator. (3/4)

Carbon monoxide detector. Battery powered. Gas detector with display and temperature indicator.

~~£49.28~~

Free shipping

Natural Gas Detector Gas Leak Detector with 9.4 Inch Probe Portable Gas Tester with Audible and Visual Alarm for Locating Combustible Sources (1/3)

Natural Gas Detector Gas Leak Detector with 9.4 Inch Probe Portable Gas Tester with Audible and Visual Alarm for Locating Combustible Sources (2/3)

Natural Gas Detector Gas Leak Detector with 9.4 Inch Probe Portable Gas Tester with Audible and Visual Alarm for Locating Combustible Sources

~~£175.17~~

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Ikodm Carbon Monoxide Detector with Replaceable Battery, LED Digital Display, CO Alarm for Home Security, Portable CO Monitor for Indoor Use (1/4)

Ikodm Carbon Monoxide Detector with Replaceable Battery, LED Digital Display, CO Alarm for Home Security, Portable CO Monitor for Indoor Use (2/4)

Ikodm Carbon Monoxide Detector with Replaceable Battery, LED Digital Display, CO Alarm for Home Security, Portable CO Monitor for Indoor Use

~~£40.82~~

Ulisem Carbon Monoxide Detector, High Stability and Sensitivity, 10104 cm, White ABS (1/4)

Ulisem Carbon Monoxide Detector, High Stability and Sensitivity, 10104 cm, White ABS (2/4)

Ulisem Carbon Monoxide Detector, High Stability and Sensitivity, 10104 cm, White ABS

~~£42.73~~

Ulisem Carbon Monoxide and Gas Detector (1/4)

Ulisem Carbon Monoxide and Gas Detector (2/4)

Ulisem Carbon Monoxide and Gas Detector

~~£45.73~~

Air quality detector, smoke detector, air quality alarm, portable alarm detector, air quality detector with digital display, for home use, 85 alarm (1/5)

Air quality detector, smoke detector, air quality alarm, portable alarm detector, air quality detector with digital display, for home use, 85 alarm

~~£46.48~~

Carbon Monoxide Detector, Intelligent Carbon Monoxide Detector with LCD Screen, Compliant with EN 50291 Standard, with Test Button and LED Status Indicator (Mini 1PC) (1/5)

Carbon Monoxide Detector, Intelligent Carbon Monoxide Detector with LCD Screen, Compliant with EN 50291 Standard, with Test Button and LED Status Indicator (Mini 1PC)

~~£55.11~~

Carbon monoxide detector with LED display / Electronic sensor, Carbon monoxide alarm detector, 20000PPM (1/4)

Carbon monoxide detector with LED display / Electronic sensor, Carbon monoxide alarm detector, 20000PPM (2/4)

Carbon monoxide detector with LED display / Electronic sensor, Carbon monoxide alarm detector, 20000PPM

~~£53.23~~

Gas detector, LPG/natural gas/coal gas leak detector, plug-in sensor monitor with audible alarm and LED digital display, combustible methane, propane (1/5)

Gas detector, LPG/natural gas/coal gas leak detector, plug-in sensor monitor with audible alarm and LED digital display, combustible methane, propane

~~£49.74~~

Carbon monoxide detector with replaceable battery and LED digital display, home security alarm, portable indoor CO monitor (1/4)

Carbon monoxide detector with replaceable battery and LED digital display, home security alarm, portable indoor CO monitor (2/4)

Carbon monoxide detector with replaceable battery and LED digital display, home security alarm, portable indoor CO monitor

~~£56.98~~

Carbon monoxide detector - LED display - Electronic sensor - Round (1/4)

Carbon monoxide detector - LED display - Electronic sensor - Round (2/4)

Carbon monoxide detector - LED display - Electronic sensor - Round

~~£56.98~~

Ulisem Carbon Monoxide Detector, Carbon Monoxide Detector with Digital Display and Audible Alarm, Battery Powered (No Batteries Included) (1/4)

Ulisem Carbon Monoxide Detector, Carbon Monoxide Detector with Digital Display and Audible Alarm, Battery Powered (No Batteries Included) (2/4)

Ulisem Carbon Monoxide Detector, Carbon Monoxide Detector with Digital Display and Audible Alarm, Battery Powered (No Batteries Included)

~~£56.98~~

Ulisem Gas Detector, LPG/Natural Gas/Coal Gas Leak Detector, Plug-in Sensor Monitor with Audible Alarm and LED Digital Display, Combustible Methane, Propane (1/4)

Ulisem Gas Detector, LPG/Natural Gas/Coal Gas Leak Detector, Plug-in Sensor Monitor with Audible Alarm and LED Digital Display, Combustible Methane, Propane

~~£52.71~~

Carbon monoxide detector, portable carbon monoxide detector with LCD digital display for home and travel, UL-listed carbon monoxide alarm with electrochemical sensor (1/5)

Carbon monoxide detector, portable carbon monoxide detector with LCD digital display for home and travel, UL-listed carbon monoxide alarm with electrochemical sensor

~~£55.86~~

Ulisem Carbon Monoxide Detector, CO Detector for Kitchen, Basement, Travel, Home, Office, Bedroom, Living Room, Car, Battery Operated, Compliant with UL 217/2034 Standard (1 Pack) (1/4)

Ulisem Carbon Monoxide Detector, CO Detector for Kitchen, Basement, Travel, Home, Office, Bedroom, Living Room, Car, Battery Operated, Compliant with UL 217/2034 Standard (1 Pack)

~~£53.98~~

12V White Combustible LPG Natural Gas Leak Detector Propane Alarm Accessories For RV Van Boat Long Bright Buzzer Sound (1/5)

12V White Combustible LPG Natural Gas Leak Detector Propane Alarm Accessories For RV Van Boat Long Bright Buzzer Sound (2/5)

12V White Combustible LPG Natural Gas Leak Detector Propane Alarm Accessories For RV Van Boat Long Bright Buzzer Sound (3/5)

12V White Combustible LPG Natural Gas Leak Detector Propane Alarm Accessories For RV Van Boat Long Bright Buzzer Sound

Ulisem Carbon Monoxide Detector, CO Gas Monitor Alarm Detector Compliant with UL 2034 Standards, CO Sensor with LED Digital Display for Home, Warehouse, Battery Powered (1/4)

Ulisem Carbon Monoxide Detector, CO Gas Monitor Alarm Detector Compliant with UL 2034 Standards, CO Sensor with LED Digital Display for Home, Warehouse, Battery Powered

~~£58.86~~

Ulisem Combination Smoke and Carbon Monoxide Detector with Digital Display, Battery Operated Smoke and Carbon Monoxide Detectors (1/4)

Ulisem Combination Smoke and Carbon Monoxide Detector with Digital Display, Battery Operated Smoke and Carbon Monoxide Detectors (2/4)

Ulisem Combination Smoke and Carbon Monoxide Detector with Digital Display, Battery Operated Smoke and Carbon Monoxide Detectors

~~£58.86~~

Ulisem Natural Gas and Oil Detector (White) 115 x 75 x 35 mm 12 V (1/4)

Ulisem Natural Gas and Oil Detector (White) 115 x 75 x 35 mm 12 V (2/4)

Ulisem Natural Gas and Oil Detector (White) 115 x 75 x 35 mm 12 V

~~£58.86~~

Ulisem Gas Detector, LPG/Natural Gas/Coal Gas Leak Detector, Plug-in Sensor Monitor with Audible Alarm and LED Digital Display, Combustible Methane, Propane

~~£57.73~~

Natural and soporific gas detector (White) 115x75x35mm 220V (1/4)

Natural and soporific gas detector (White) 115x75x35mm 220V (2/4)

Natural and soporific gas detector (White) 115x75x35mm 220V

~~£59.61~~

Carbon monoxide detector, carbon monoxide detector with audible alarm (AA batteries not included). (1/5)

Carbon monoxide detector, carbon monoxide detector with audible alarm (AA batteries not included). (2/5)

Carbon monoxide detector, carbon monoxide detector with audible alarm (AA batteries not included). (3/5)

Carbon monoxide detector, carbon monoxide detector with audible alarm (AA batteries not included).

~~£59.61~~

Natural gas and oil detector (white) 115 x 75 x 35 mm 12 V (1/4)

Natural gas and oil detector (white) 115 x 75 x 35 mm 12 V (2/4)

Natural gas and oil detector (white) 115 x 75 x 35 mm 12 V

~~£59.61~~

Ulisem Self-Contained Coal Gas Leak Detector AC 220V with Natural Gas Alarm, NC/NO Relay Output (1/4)

Ulisem Self-Contained Coal Gas Leak Detector AC 220V with Natural Gas Alarm, NC/NO Relay Output (2/4)

Ulisem Self-Contained Coal Gas Leak Detector AC 220V with Natural Gas Alarm, NC/NO Relay Output

~~£59.61~~

Detector de gas natural, detector de gas digital ultrasensible, sensor de alarma de tubería de gas combustible, detector de fugas de gas digital portátil enchufable para el hogar/cocina (1 paquete) (1/5)

Detector de gas natural, detector de gas digital ultrasensible, sensor de alarma de tubería de gas combustible, detector de fugas de gas digital portátil enchufable para el hogar/cocina (1 paquete)

Carbon Monoxide Detector, Intelligent Carbon Monoxide Detector with LCD Screen, Compliant with EN 50291 Standard, with Test Button and LED Status Indicator (Mini 1PC)

~~£22.66~~

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Gas Alarm Detector Propane Sensor Wireless Gas Leak Detector for Home Security RV Camper Marine 12V (1/5)

Gas Alarm Detector Propane Sensor Wireless Gas Leak Detector for Home Security RV Camper Marine 12V (2/5)

Gas Alarm Detector Propane Sensor Wireless Gas Leak Detector for Home Security RV Camper Marine 12V (3/5)

Gas Alarm Detector Propane Sensor Wireless Gas Leak Detector for Home Security RV Camper Marine 12V (4/5)

Gas Alarm Detector Propane Sensor Wireless Gas Leak Detector for Home Security RV Camper Marine 12V

~~£16.99~~

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Portable Wi-Fi natural gas detector, compatible with the Tuya smart app, methane gas sensor with 85 dB voice alarm and visual gas concentration warning. (1/5)

Portable Wi-Fi natural gas detector, compatible with the Tuya smart app, methane gas sensor with 85 dB voice alarm and visual gas concentration warning.

~~£35.37~~

Free shipping