Top 10 Carbon Monoxide Detector for Home UK – Carbon Monoxide Detectors

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1. Kidde


Kidde Carbon Monoxide Alarm

Kidde #ad - Multi-function green and red LED's. Test/reset button. End-of-life alarm. Warning! this co alarm is not a substitute for a smoke or fire alarm. Battery operation. Continuous monitoring.
BrandKidde #ad
ManufacturerKidde #ad
Height3 cm (1.18 Inches)
Length7 cm (2.76 Inches)
Weight0.2 kg (0.44 Pounds)
Width12 cm (4.72 Inches)
Part Number5CO
Warranty7 year warranty.



Kidde 5CO Ten Year Life LED Carbon Monoxide Detector

KIDDE #ad - Battery operated 3 replaceable AA batteries supplied. Can be wall mounted or free standing - ideal for taking on holiday or when travelling. Replaces older Life Saver model. Continuous monitoring for CO with a loud alarm on detection. 7 year warranty, 10 year alarm life, Kitemarked and CE Marked.
BrandKIDDE #ad
Weight0.11 kg (0.25 Pounds)
Part NumberHJFGASDYH71

3. Fireangel


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

Fireangel #ad - Large multi-function digital screen and room thermometer. Large test and silence button. Automatic self diagnostic check. 7 years sealed for life lithium battery. Temperature facility designed to provide a room temperature indication only nominally +/– 2 Degree Celsius. 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

4. Fireangel


Fireangel CO-9X Carbon Monoxide Alarm

Fireangel #ad - 7 years sealed for life lithium battery. Visual leds for power, alarm and fault. Automatic self diagnostic check, large test and silence button, visual LEDs for power, loud 85 dB alarm at 1 metre, 7 years sealed for life lithium battery, alarm and fault. Large test and silence button. Loud 85 db alarm at 1 m.
BrandFireangel #ad
ManufacturerSprue Safety Products #ad
Height7.2 cm (2.83 Inches)
Length11.2 cm (4.41 Inches)
Weight0.09 kg (0.2 Pounds)
Width3.5 cm (1.38 Inches)
Part NumberCO-9X

5. Safelincs


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

Safelincs #ad - Dimensions = 118mm x 70mm x 40mm. Kitemarked to bs en 50291-1:2010 and CE marked, 7 year warranty. Weight = 160g. Warning "chirp" and digital display message indicates when batteries are low. Digital display of cO levels from 30ppm. 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 2021. Detector alarms from 50ppm. 10 year sensor lifespan. Compact, slimline case. Powered by three replaceable aa batteries supplied.
BrandSafelincs #ad
ManufacturerSafelincs #ad
Height72 cm (28.35 Inches)
Length3.5 cm (1.38 Inches)
Width12.6 cm (4.96 Inches)
Part NumberZY-GHM-0907-185

6. X-Sense


SC07, X-Sense 10-Year Battery Combination Smoke & Carbon Monoxide Alarm Detector with LCD Display

X-Sense #ad - Large lcd display: clearly displays battery level and the real-time CO levels in PPM parts per million taken from the surrounding air, with an updated measurement taken every 10 seconds. Built-in 10-year battery: provides 10 years of continuous power with a built-in lithium battery, saving on energy while remaining eco-friendly; saves you from constantly having to change batteries or wonder if your alarm is still functioning.

Led indicator: clearly informs you of the working status of the alarm with its 3-color flashing LED indicator green LED indicates normal operation, red LED indicates the alarm status, and yellow LED indicates a fault, ensuring the safety and security of your home 24/7. Accurate, reliable & highly sensitive: the x-sense combination smoke and co alarm has been redesigned from the inside out; it will ensure that smoke triggers the alarm instead of interference by taking 3 separate smoke samples from the surrounding air; a full 360 ° ring of air intakes ensures complete detection with no blind spots.

2-in-1 protection: equipped with both photoelectric and electrochemical CO sensors that work independently of each other; instantly notifies you when dangerous smoke or CO concentration is detected while minimizing false alarms; provides the ultimate protection from 2 deadly threats, all contained in 1 unit.
BrandX-Sense #ad
ManufacturerX-sense #ad
Part NumberXS-EU-02

7. Scondaor


Battery Powered, CO Alarm Detector with Digital Display, 10 Year Sensor, Scondaor Carbon Monoxide Alarm Detector EN 50291 Certified

Scondaor #ad - Sound 85db audible alarm and red LED flashes when dangerous level CO gas is detected to alert home members effectively. Test/menu button: press "test" to manual test the co alarm circuit operation to ensure the proper working and Press "MENU" to view the alarm record.

Alarm features end of Life warning to alert user to replace the alarm after 10-year operation. The alarm features self-test function automatic detect hardware failures such as internal circuit and CO sensor in normal standby mode to ensure the alarm always proper operating. And three led indicators display three working status: RedAlarm mode, YellowFault mode, GreenPower On, Normal Standby mode.3

3x1. 5v aa battery operatedbattery not included. Large digital lcd screen: display co concentration ppm level and Battery status. En 50291 certified carbon monoxide detector: high accuracy and reliable long life electrochemical CO sensor and the CO alarm detector complies with EN 50291 standard. Alarm features Low Battery warning to alert users to replace the batteries.
BrandScondaor #ad
ManufacturerScondaor #ad
Part NumberDL-C101A

8. X-Sense


Replaceable Battery Operated CO Alarm Detector with Digital Display, CO03D, Conforms to EN 50291 Standard, X-Sense 10-Year Life Carbon Monoxide Alarm Detector

X-Sense #ad - Flexible & easy installation: no need to worry about wires or wall outlets, as our battery-operated CO alarm is provided with screws and anchor plugs, so it installs quickly and easily anywhere you want. Accurate & responsive: featuring an advanced figaro electrochemical co sensor and a high-performance st chipset, deadly gas, an invisible, the X-SENSE Carbon Monoxide Alarm instantly and accurately detects concentration levels of CO, while minimizing false alarms; designed to give you the earliest possible warning of CO threat with both a loud 85 dB alarm and a rapid flashing red LED indicator the LED indicators won’t disturb your sleep while the alarm is in normal working status.

Quality assurance: comes with a 60-day money-back guarantee and 5-year warranty with a response time of 24 hours; approved by BSI and in conformity with EN 50291 standard. Large lcd display & high sensitivity: clearly displays the battery life and the real-time CO levels taken from the surrounding air, with an updated measurement taken every 10 seconds; responds to various CO threshold levels, with the lowest alarm threshold at 30 PPM, ensuring your ultimate CO protection.

10-year 24/7 protection: powered by 3 replaceable 1. 5 v aa batteries, this co alarm provides the best 24/7 protection, even during power outages; a low battery alert informs you when the batteries need to be changed, and with a sensor life of 10 years, and an end-of-life warning lets you know when it’s time to replace the unit.
BrandX-Sense #ad
ManufacturerX-Sense #ad
Part NumberCO03D
Warranty60-day money-back guarantee for any reason: for 60 days after the date of purchase, return your undamaged x-sense product and receive a full refund for any reason. 5-year warranty for quality-related issues: for 5 years after the date of purchase, we take care of all quality-related issues with a replacement or full refund including the return shipping cost within the country of purchase. Reminder: be sure to use your product as directed.

9. X-Sense


Replaceable Battery-Operated CO Alarm Detector with Digital Display, X-Sense Carbon Monoxide Alarm Detector, CO03B

X-Sense #ad - Superior alarm performance: proven performance for sensitive detection of dangerous carbon monoxide CO leaks; a powerful 85 dB alarm tone will sound throughout your home and instantly alert those in danger.

Fully-featured: malfunction warning, end-of-life indication, low battery warning, and silence mode enabled; surface mounted technology SMT and anti-RF technology radio frequency will not interfere with the unit ensure steady performance. Accurate co readings: accurately reads co build-ups from 30 to 300+ parts per million PPM; a backlit digital LCD screen provides a clear display during both night and day.

Easy installation: all mounting hardware is included for fast and simple installation in minutes, including 2 screws, 2 anchor plugs, and a 9 V alkaline battery with 3-5 years of life. Quality assurance: comes with a 60-day money-back guarantee, 5-year warranty, and lifetime customer support with a response time of 24 hours.
BrandX-Sense #ad
ManufacturerX-Sense #ad
Height4.8 cm (1.89 Inches)
Length15.7 cm (6.18 Inches)
Weight0.32 kg (0.71 Pounds)
Width15.5 cm (6.1 Inches)
Part NumberCO03B
Warranty60-day money-back guarantee, 5-year warranty, and lifetime customer support.



FILFEEL Carbon Monoxide Detector, Household CO Alarm CO Sensor Monitor with LCD Digital Display Design

FILFEEL #ad - Led displayultra bright led display: flashing every 50 seconds to indicate standby status, fast flashing to indicate detector alarm. Co sensoradopting high quality electrochemical CO sensor, it is more accurate, reliable and repeatable. Carbon monoxide detectortest/Reset button to test the unit electronics and verifies proper unit operation and reset the unit during alarm. Featuresthe LCD shows CO concentration. Advantagesloud high volume buzzer output, up to 85dB in 3 meters.
BrandFILFEEL #ad
ManufacturerFILFEEL #ad
Height1 cm (0.39 Inches)
Length1 cm (0.39 Inches)
Weight0.11 kg (0.25 Pounds)
Width1 cm (0.39 Inches)
Part NumberFILFEELhfbetomxvc2546