Top 10 Carbon Monoxide Detector UK – Carbon Monoxide Detectors

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1. Kidde


Kidde 5CO Battery Powered Carbon Monoxide Alarm 10 Year Life

Kidde #ad - 7 year warranty, 10 year alarm life, Kitemarked and CE Marked. Can be wall mounted or free standing - ideal for taking on holiday or when travelling. Replaces older Life Saver model. Battery operated 2 replaceable AA batteries supplied. Continuous monitoring for CO with a loud alarm on detection.
BrandKidde #ad
ManufacturerKidde #ad
Height7.2 cm (2.83 Inches)
Length12.6 cm (4.96 Inches)
Weight0.11 kg (0.25 Pounds)
Width3.5 cm (1.38 Inches)
Part Number5CO
Warranty7 year manufacturer's warranty.

2. Generic


Reeds CO Detector Carbon Monoxide Alarm Kidde 2030-DCR 10 Year Life, AA Battery Alarm

Generic #ad - Kitemarked to bs en 50291-1:2018. Product life: 10 years - Warranty - 3 Years. Led status indicators for power and alarm mode. Detector alarms from 50ppm. Audible low battery warning. Dimensions hxwxd: 96 x 61 x 38mm. Battery: 2 x replaceable AA alkaline batteries included.
BrandGeneric #ad
ManufacturerReeds #ad
Part Number2030-DCR
Warranty3 years.

3. Yezala


Mini Carbon Monoxide Alarm, comply with EN50291Standard, CO Detector, Carbon Monoxide Detector For Home Safety Battery Powered Battery not Included

Yezala #ad - Carbon monoxide is lighter than air, green, so it is recommended to install it at a distance of 30cm from the ceiling,3-color flashing LED indicator red, yellow. Multiple functions: malfunction and low battery warnings allow you to easily know the working status of the alarm; Test/Silence button enables you to test the alarm weekly, instantly alerting the entire household, an alarm tone of over 70 dB will sound throughout your entire home, and to easily silence the alarm when false alarms occur; in case of an emergency, even those in sleep.

Warranty - if you meet any quality issues with carbon Monoxide Alarm Detector, just contact us via or Amazon question message, We will consistently spare no effort to provide good service and experience for every customers! Accurate, reliable & highly sensitive: equipped with both photoelectric and electrochemical CO sensors that work independently of each other; instantly notifies you when dangerous CO concentration is detected while minimizing false alarms.

Quick & easy installation :the plug-in design makes it super easy to install. Note: 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.
BrandYezala #ad
ManufacturerYezala #ad
Height1 cm (0.39 Inches)
Length8 cm (3.15 Inches)
Width8 cm (3.15 Inches)



Replaceable Batteries, Low-Battery Alert. 2 Pack, EN 50291, CPVAN Wireless Carbon Monoxide Detector with Digital Display, CO Alarm with 7 Years Sensor Life, Carbon Monoxide Alarms for Home Safety

CPVAN #ad - Powered by three replaceable AA batteries supplied. Digital display of co levels from 20 ppm. Detector alarms from 50 ppm. Also, providing uninterrupted 24/7 protection, there is an audible warning when battery is low. The carbon monoxide detector will notify you immediately when the concentration reaches a certain level, minimizing false alarms.

Keeping your safety place carbon monoxide detector near the boiler, coal, gas fire and room to rule out any carbon monoxide leaks. Very easy to install and comes with screws and wall plugs. The display will tell you not only if carbon monoxide is leaking but at what rate. Every home with wood, gas or oil burning fires should have one. Life saver a loud 85 decibel alarm and flashing red LED effectively provide an immediate alert signal when dangerous levels of carbon monoxide gas are detected.

Carbon monoxide monitor continuous monitoring for co. The alarm time depends on the level of carbon monoxide concentration and the display screen of the carbon monoxide alarm accurately measures the concentration of carbon monoxide and its concentration data. Safety certification compliance with EN 50291 standard and CE Marked. No wiring is required. Easy to set up 7-year sensor life, even during power outages.
BrandCPVAN #ad
ManufacturerCPVAN #ad
Part NumberJKD-C621

5. Safelincs


Kidde 5DCO 10 Year Life Digital Display Carbon Monoxide Alarm 1

Safelincs #ad - Warning "chirp" and digital display message indicates when batteries are low. Please note that due to the replaceable batteries used in this alarm it is NOT a type that is permitted for use in Scottish homes from February 2022. Compact, slimline case. Weight = 170g. Kitemarked to bs en 50291-1 domestic use. Digital display of cO levels from 30ppm. 10 year sensor lifespan. Dimensions = 127mm x 73mm x 39mm. Detector alarms from 50ppm. Powered by two replaceable aa batteries supplied. Ce and ukCA marked.
BrandSafelincs #ad
ManufacturerKidde #ad
Height7.3 cm (2.87 Inches)
Length3.9 cm (1.54 Inches)
Weight0.17 kg (0.37 Pounds)
Width12.7 cm (5 Inches)
Part NumberDE-SLTJS-1229-923



YZIF Carbon Monoxide Detector CO Alarm Detector with Digital Display and Sound Alarm For Home

YZIF #ad - 50ppm, alert within 60 to 90 minutes; 100ppm, alert within 10 to 40 minutes; 300ppm, alert within 3 minutes. Alarm standard: the alert time depend the level of carbon monoxide concentration.

High quality co alarm, en 50291 certified carbon Monoxide detector equipped with high accuracy and reliable long-life electrochemical CO sensor to detect CO gas leak quickly. Power supply: dc3v 2aa size batteries. Not included sensor type:electrochemical Gas Detection Type:Carbon Monoxide Material: ABS. Light and sound alarm warning: when a dangerous level of carbon monoxide is detected the red LED will flash and the alarm pattern will sound 85-decibel alarm to protect your family's life and property safety from CO detector.
BrandYZIF #ad
ManufacturerYZIF #ad
Height3.5 cm (1.38 Inches)
Length10 cm (3.94 Inches)
Width10 cm (3.94 Inches)
Part NumberC20A

7. Zituso


Mini Carbon Monoxide Detector,CO Monoxide Alarm Detector with Digital Display and Sound Alarm For Home,Office,Comply with EN50291Batteries NOT Included

Zituso #ad - Enery saving& great shopping experience—operated by 2 * 1. 5v aaa batteries powered carbon monoxide detectorbatteries not included in the package, If any questions about the Carbon Monoxide Detector, Low Current consumption, 2 x Screws, Ultra-long Standy time. All co alarms are rigorously tested to meet CE EN50291 Standards. Package: 1 x carbon monoxide alarm, 1 x User Manual, Please don't hesitate to contact us, We will reply you within 24 hours.

Lb' on the lcs to indicate it low battery and need to replacement. Easy to install&widely use—simple to use, or other wet areas, office, steam rooms, comes with mounting accessories, hot tubs, in your tent and RV and other home Office rooms. Note:but if used in the kitchen, kitchen, don't install it above the kitchen fumes, Don't install in the garages, saunas, with a single test/reset button, just drill holes in the right places, Hot furnace room or bathroom, living room, and done;Used for bedroom, a place with flying dust, This will cause the alarm to fail or false alarm. High sensitivity and fast responsive—carbon monoxide detector features an advanced electrochemical Sensor that accurately detects carbon monoxide levels and quickly response to save your life in the first time when fire hazard occurs, To ensure complete protection make sure to place one on each level of your home and in each bedroom.

When a dangerous level of carbon monoxide is detected the red LED will flashes and a loud alarm pattern will sound--Loud 85 decibel alarm with LED Flash. Note: when testing the detector, do not blow the holes directly with gas. Safe and visible lcd digital display—with 3 digits lcd displayer is optional, 'err' on the lcd to indicate the unit is malfunctioning.
BrandZituso #ad
ManufacturerZituso #ad
Part NumberCDR-809COM



White, Mercury Carbon Monoxide Detector/Alarm

MERCURY #ad - Lab tested in the uk to ensure EN50291-1 : 2018 compliancy. New 2022 Model. Up to 10 year product lifespan. Batteries included. Lcd display shows the current particle sampling count.
BrandMERCURY #ad
ManufacturerMercury #ad
Height3.8 cm (1.5 Inches)
Length11 cm (4.33 Inches)
Weight0.2 kg (0.44 Pounds)
Width7.8 cm (3.07 Inches)
Part Number350.139

9. Fireangel


Clear, FireAngel FA3820 10 Year Sealed Battery Alarm Carbon Monoxide

Fireangel #ad - As well as being calibrated and rigorously tested in-house the alarm has been third party approved through the British Standards Institute BSI and is Kitemark certified. The fa3820 detector holds a ce & ukca mark and has been designed to conform to the standards - BS EN 50291-1: 2008 and EN 50291-2: 2019.

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. The device offers maximum protection for homes & rented properties as it is supplied with a sealed, tamper-proof battery which will last the lifetime of the alarm.

Advanced electrochemical sensor detects dangerous levels of Carbon Monoxide CO in your home and alerts you with a clear, loud alarm. Suitable for homes in England, Scotland and Wales, including rented properties. 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.
BrandFireangel #ad
ManufacturerFireAngel #ad
Height6.7 cm (2.64 Inches)
Length12.5 cm (4.92 Inches)
Weight0.09 kg (0.21 Pounds)
Width3.3 cm (1.3 Inches)
Part NumberFA3820
Warranty5 year manufacturers warranty.

10. meross


Meross Carbon Monoxide Detector/Alarm, LCD Digital Display CO Alarm with 2 AA BatteriesInclude and Silence Function, 7-Year Fire Safety for House, Hotel, Bedroom

meross #ad - Reassuring product quality and EN50291 for your peace of mind. The digital co alarm can clearly inform you of the alarm working status through the different colors of the LED indicator Green: normal operation; Red: alarm status; Yellow: failure. Co detector loud 85 db alarm at 3 feet to ensure the safety of you and family.

Please do not use it as a reference for indoor temperature!. If you suspect that the battery is low, check the faulty yellow alert. The battery in carbon monoxide detector needs to be replaced. Long lifespan & en50291 quality10-year lifespan of carbon monoxide sensor ensures your long-term purchase. Energy savingco detector is operated by 2 * 1. 5v aa alkaline batteries for 3-year battery life at normal operation. The new model has added the temperature display function, but the purpose is to test the approximate temperature around the alarm.

Lcd digital display & high sensitivityclearly displays the battery life and the real-time harmful gas - co levels taken from the surrounding; The CO detector can respond to various CO threshold levels, with the detecting level range: 20-999PPM. Note that the battery icon on the display does not represent battery power. New versionmeross carbon monoxide alarm can be wall mounted or free standing. Easy to use & loud alarmsimple to use, test or mute with one button.
Brandmeross #ad
Manufacturermeross #ad
Height4 cm (1.57 Inches)
Length12 cm (4.72 Inches)
Weight0.15 kg (0.33 Pounds)
Width8 cm (3.15 Inches)
Part NumberGS828(UK)