Top 10 Firex Carbon Monoxide UK – Carbon Monoxide Detectors

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1. Kidde


Kidde 5CO Battery Powered Carbon Monoxide Alarm 10 Year Life

Kidde #ad - Battery operated 2 replaceable AA batteries supplied. 7 year warranty, 10 year alarm life, Kitemarked and CE Marked. Continuous monitoring for CO with a loud alarm on detection. Can be wall mounted or free standing - ideal for taking on holiday or when travelling. Replaces older Life Saver model.
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. Safelincs


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

Safelincs #ad - 10 year sensor lifespan. 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. Ce and ukCA marked. Powered by two replaceable aa batteries supplied. Kitemarked to bs en 50291-1 domestic use. Digital display of cO levels from 30ppm. Detector alarms from 50ppm. Warning "chirp" and digital display message indicates when batteries are low. Weight = 170g. Dimensions = 127mm x 73mm x 39mm. Compact, slimline case.
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



AJ-833SI, 10-Year Battery CO Alarms Conforms to EN50291-1:2008 Standard, SAFE TECH Interlinked Carbon Monoxide Detector with LCD Display

SAFE TECH #ad - Alarms design: 10 year battery life, Test and silence button, Low voltage standby, CO alarm provides the best 24/7 protection. Aj-833si co detector:lcd display and advanced electrochemical CO sensor and a high-performance chipset, carbon monoxide alarm instantly and accurately detects concentration levels of CO.

Safer: loud 85-decibel siren and a rapid flashing red LED indicator, If one sound, all alarms sound, guarantee life safety. Easy installtion: safe tech battery-operated CO detector is provided with screws and anchor plugs, it installs quickly and easily anywhere. British brand, iso 9001:2015 certificate, fully Insured UK company. Safe home: ideal for home, caravan, small office, holiday home interlink compatible with SAFE-TECH AJ Series Only. Applied standard: en 50291-1:2018 approved by: tÜv rheinland.
BrandSAFE TECH #ad
ManufacturerSAFE TECH #ad
Height3.8 cm (1.5 Inches)
Length12.8 cm (5.04 Inches)
Weight0.19 kg (0.42 Pounds)
Width7.4 cm (2.91 Inches)
Part NumberAJ-833SI
Warranty2 years warranty.



LCD Digital Display CO Alarm Detector Conforms to EN 50291 Standard with Peak Value Memory, Spreadtron Carbon Monoxide Alarm Detector

SPREADTRON #ad - Peak co concentration memory the lcd display on this Spreadtron Carbon Monoxide Alarm shows peak CO levels since the previous reset, notifying you of any potential CO leaks, give you a better protection. High quality & long guarantee spreadtron carbon monoxide alarms for home conforms with EN 50291 standard, providing you and your family with the highest level of safety and reliability; comes with a 365-day money-back guarantee.

It can detect colorless, tasteless and deadly carbon monoxide effectively. En 50291 certified carbon monoxide alarm detectorthis co alarm detector conforms with EN 50291 standard. 4 led lights indicate 4 operation conditions: GreenPower, YellowFault, RedAlarm, YellowLife. Convenient & easy installation this carbon monoxide detector is stylish, and can be wall-mounted or placed on a desktop.

Self test function, easy to carry, automatic fault check indicator, low battery warning. All functions are automatically operated by the microchip, fully functional, odorless, which facilitates its use. 10 years sensor life powered by 2 pcs lr6/aa batteries, and with a reliable 10 years electrochemical CO sensor, this carbon monoxide alarm provides you the best 24/7 protection.
ManufacturerSPREADTRON #ad
Weight0.15 kg (0.33 Pounds)

5. Kidde


Kidde 10LLCO Ten Year Life Carbon Monoxide Alarm with Sealed Longlife Battery

Kidde #ad - Non-replaceable, sealed-in Lithium battery. Warning! this co alarm is not a substitute for a smoke or fire alarm. Unique water-based CO electrochemical sensor. Alarm memory. Interrogation feature. Co quick-Test feature.
BrandKidde #ad
ManufacturerKidde #ad
Height0 cm (0 Inches)
Length0 cm (0 Inches)
Weight0.14 kg (0.31 Pounds)
Width0 cm (0 Inches)
Part NumberKID10LLCO



Disaster Prevention Supplies, Simple Installation, Wall-mounted Type, OBEST Carbon Monoxide Alarm,CO Detector,with Digital Display, Disaster Prevention Storage Products.

OBEST #ad - Lcd display sensorLCD display CO concentration. Led display screen in order to display the standby state, it flashes every 50 seconds, and displays the alarm clock of the detector, flashing quickly. Co keyuse the test/reset button to test the electronic equipment of the device, confirm the proper unit action, and reset the unit in the alarm clock. High volume co alarm clockhigh volume buzzer output, 3 meters maximum 85dB. Co sensor monitorThe high-quality electrochemical CO sensor can be used repeatedly.
BrandOBEST #ad
ManufacturerOBEST #ad



Wolf Shield 2022 New Carbon Monoxide Alarm With Sealed 10-Year Lithium Battery Life-Time Warranty| Latest EN50291:2018 | Real-Time CO Digital Reading Display | Portable for Indoor & Outdoor Black

WOLF SHIELD #ad - Indoor & outdoor use – our portable lithium battery co alarm is suitable for indoor and outdoor use. You can use it at home, in your office, in your tent and RV, and wherever the CO level might be a concern. It is important for you to make sure your CO alarm is labeled with the latest code, not only for your own properties but also the commercial and residential tenancy.

Digital display & indicator light – the digital display screen shows the real-time co level in the environment. The neat and stylish look blends naturally into any room of your home. Meet the latest en 50291-1:2018 – our products are updated closely according to the smoke and carbon monoxide alarm England Regulations 2015, label with the document code “EN 50291:2018” released by TUV. As there is a built-in battery, such as home, offices, RVs and camp sites. Small & portable – the co alarm is 7 x 7 cm, no hard wire work is requirement.

The three indicator lights show you the current status of the CO alarm: the green light flashing slowly means the CO alarm works properly; the yellow light means an error/fault; the red light warns you the CO level is above the normal level. No battery replacement is required but simply replace the whole CO alarm at the end of 10 years when low battery chirp is off. It is small and light to be carried around. The warning chirp is as loud as 85dB. Our product has 10-year life-time warranty for your peace of mind.
ManufacturerBROJEN #ad
Height2 cm (0.79 Inches)
Length7 cm (2.76 Inches)
Weight0.08 kg (0.17 Pounds)
Width7 cm (2.76 Inches)
Part NumberKD-03SD
WarrantyManufacturer's warranty is 10 years from the date of purchase.

8. Fireangel


Fireangel CO-9D Digital Sealed for Life Carbon Monoxide Alarm, White

Fireangel #ad - Temperature facility designed to provide a room temperature indication only nominally +/– 2 Degree Celsius. Automatic self diagnostic check. Large multi-function digital screen and room thermometer. Loud 85 db alarm at 1 m.
BrandFireangel #ad
ManufacturerSprue Safety Products #ad
Height7.39 cm (2.91 Inches)
Length3.99 cm (1.57 Inches)
Weight0.12 kg (0.26 Pounds)
Width12.5 cm (4.92 Inches)
Part NumberCO-9D

9. Firehawk


Firehawk CO7B-10Y Carbon Monoxide Alarm Detector with 10 Year Battery

Firehawk #ad - Versatile mounting system. Sealed 10 year Lithium battery. End of life indicator. Compact & stylish design. Led indicators.
BrandFirehawk #ad
ManufacturerFireblitz #ad
Part NumberNTDL_SML

10. Fireangel


FireAngel FA3820 10 Year Sealed Battery Alarm Carbon Monoxide

Fireangel #ad - 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. 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.

Suitable for homes in England, Scotland and Wales, including rented properties. It's also suitable for caravans, motor caravans and boats. 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. 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.

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.
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 NumberFA3820X4
Warranty5 year manufacturers warranty.