Carbon monoxide detectors in comparison
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Last updated on 03.10.2026
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X-Sense Carbon Monoxide Alarm with LCD Display, 10-Year Product Life, CO03B | Replaceable Battery-Operated CO Alarm Detector with Digital Display
X-Sense
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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
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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
30% off
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Offer ends in:
01Day
09hours
15minutes
22seconds
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X-Sense Smart Carbon Monoxide Detector, SBS50 Base Station Required, XC01-M | Compatible with the X-Sense Home Security App, Replaceable Battery, with CO Peak Value Memory
X-Sense
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X-Sense Carbon Monoxide Detector, 10-Year Life, EN 50291 Standard, CO03D | Replaceable Battery Operated CO Alarm Detector with Digital Display
X-Sense
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1
Kidde 5CO Carbon Monoxide Alarm and Detector with AA Batteries - 10 Year Sensor Life CO Alarm for Home
Kidde
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9,9
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2
FireAngel FA6813 Portable Carbon Monoxide Detector/Alarm, 10 Year CO Alarm | 1-Pack, Battery Powered Carbon Monoxide Alarm for Home & Travel, CO Alarm Detector Monitor for Caravans, Campervans & Cars
FireAngel
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9,8
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3
First Alert CO400-3 Battery Powered Carbon Monoxide Alarm, 3-Pack, White, Pack of 3
First Alert
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9,7
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4
X-Sense Carbon Monoxide Detector, 10 Year Sensor Life, XC0C-SR, 1 Pack | CO Alarm with Replaceable Battery, Comforms to EN 50291 Standard, Digital Display, CO Peak Value Memory
X-Sense
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9,7
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5
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
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To the product (1 offer)
9,6
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6
Firehawk CO7B-10Y Carbon Monoxide Alarm Detector with 10 Year Battery
Firehawk Safety Products
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9,6
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7
Heiman Carbon Monoxide Detector, EN 50291 Certified, 10-Year Life CO Alarm Detector with Digital Display, 5-Year Replaceable AA Battery Included
HEIMAN
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9,5
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8
Aico Ei208 Carbon Monoxide Alarm Lithium Battery
Aico
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9,5
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9
Safeliveo Carbon Monoxide Detector with Replaceable Battery, White, 1Pack | EN50291 certified, CO Alarm with Digital Display - 10 Years Sensor Life, Portable for home & travel with CO Peak Value Memory
Safeliveo
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To the product (1 offer)
9,5
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10
5-in-1 Smoke & Carbon Monoxide Detector, White
WOLF-GUARD
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9,5
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You might also be interested in these carbon monoxide detectors.
STATUS Monoxide Alarm, Home Carbon Monoxide Detector including Batteries, SDCMA2XAA1PB4
CARBON MONOXIDE DETECTION: Effectively detects carbon monoxide (CO) gas, providing early warning and protection against this silent and deadly threat in the home.
£ 12.67
free shipping
To the product (7 offers)
Carbon Monoxide Detector, 10 Years Battery Carbon Monoxide Alarm, CO Alarm with Test/Silence Button,Carbon-Monoxide-Detector Comforms to EN 50291 Standard
【Accurate and Reliable】- This CO alarm is equipped with a 10-year sensor that can give a high and stable performance of accurate CO detection and ensures few false alarm. 【10-Year Battery Life】- The carbon monoxide detector comes with a replaceable battery of 10-year that will keep your home continous protection.
£ 15.99
free shipping
To the product (4 offers)
Aircraft and Vehicle Carbon Monoxide CO Detector, Fast Low Level 9ppm Alarm for Vehicles, Police, Pilots, Travel, Bus, Trucks
USES: Exhaust leaks in aircraft, vehicles, school buses, trucks, and fleet vehicles. Gas exposure can trigger headaches, nausea, and fatigue.
£ 69.00
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To the product (1 offer)
ELRO FC5003 Carbon Monoxide Alarm and Detector | 10-Year Sensor Life | CO Alarm with 3 Year Battery replaceable | Complies to EN50291
ADVANCED SAFETY: High quality electrochemical sensor for accurate carbon monoxide detection, ensure your safety
£ 13.61
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To the product (2 offers)
Carbon Monoxide Detector – 10-Year Sealed Battery CO Alarm with LCD Display, Carbon Monoxide Alarms for Home, EN 50291 Certified – Alertlink VC22R
Certified Accuracy & Loud Alert – Complies with EN 50291 and UKCA standards, this reliable carbon monoxide alarm accurately monitors CO levels in ambient air.
£ 18.41
free shipping
To the product (1 offer)
Netatmo UK NCO-UK Smart Carbon Monoxide Alarm, White
Monitors the carbon monoxide levels emitted by your fuel-burning appliances (boiler, fireplace, etc.) in real time.
£ 89.99
free shipping
To the product (1 offer)
Smartwares Carbon Monoxide Detector - 10 Year Sensor - Digital Screen - Display and Test Button - FGA-13041
EFFECTIVE PROTECTION AGAINST CARBON MONOXIDE (CO): this detector, with a range of between 20 and 40 m2, is equipped with an electrochemical sensor capable of detecting CO in the air, even in small quantities (about 27ppm).
£ 17.99
free shipping
To the product (3 offers)
13% off
BLACK+DECKER - Carbon Monoxide Alarm and Detector with 10 Year Battery | 10 Year Battery Included, CO Alarm with Quality Sensor. Easy-Install Carbon Monoxide Detector, Portable. White, Test Button
CARBON MONOXIDE ALARMS FOR HOME: High quality electrochemical sensor detects dangerous levels of carbon monoxide (co), which alerts you with 4 loud 85db(a) (at 3 metres) chirps and a flashing red led light
£ 15.99
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To the product (1 offer)
Defender 10 Year Carbon Monoxide Alarm BSI Rated - Battery Powered CO Detector - Carbon Monoxide Monitor LCD Digital Display - EN50291 Standard
BSI APPROVED CO ALARM - Ensures the safety and well-being of occupants by safeguarding them against the hazards of carbon monoxide poisoning, offering peace of mind and protection.
£ 17.95
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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
PERFECT FOR TRAVEL: Stay safe whether you're at home or on the go with the UBCO1 Carbon Monoxide Alarm; Kitemarked to BS EN 50291-1 and 50291-2 making it suitable for use in the home, caravans and boats, and when camping or travelling
£ 15.95
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Firechief Carbon Monoxide Detector, 5 Year Battery Included - Visual & Audio Carbon Monoxide Alarm with LCD Display - Gas Detector - FBCA05 Model
ELECTROCHEMICAL CARBON MONOXIDE SENSING TECHNOLOGY: CO is an invisible, odourless, tasteless and non-irritating gas so is completely undetectable.
£ 13.07
free shipping
Only:
57hrs
00min
23sec
To the product (1 offer)
Carbon Monoxide Detectors Battery Powered, AGSMXSYG Carbon Monoxide Alarm with Digital Display, CO Detector Alarms Monitor Battery Operated for Home,RV & Kitchen
High-precision Electrochemical Sensors: imported sensors, high sensitivity, high reliability, real-time monitoring of carbon monoxide gas leakage in the environment.
£ 10.97
free shipping
To the product (1 offer)