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The best carbon monoxide detectors in comparison

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FireAngel Digital Carbon Monoxide Detector with 10-Year Sealed for Life Battery - FA3322 Humidity, Temperature and CO Alarm - Portable Carbon Monoxide Alarms for Home and Travel - CO Detector Monitor

Fireangel

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TEMPERATURE AND HUMIDITY ALERTS The FireAngel carbon monoxide alarm also provides temperature and humidity readings. Warnings will sound if either reach extreme highs or lows, making the device perfect for bedrooms and living spaces.
LIFETIME BATTERY Each digital CO monitor contains a 10-year battery sealed within, offering protection for the lifetime of the device without ever needing to change the batteries.
PORTABLE CARBON MONOXIDE DETECTOR Each device comes with an integrated mounting bracket and screws for an easy-to-fit setup. Measuring 120 x 76 x 31 mm, it s compact enough to travel with, providing on the go holiday protection.
SAFETY ASSURED The FA3322 carbon monoxide monitor has been rigorously tested and is certified to Kitemark standard KM551504. Suitable for domestic premises only.
FIREANGEL HOME PROTECTION In addition to our CO detectors for home use, we offer a wide range of other safety products designed to protect you and your family. Choose from smart and wireless devices, as well as standard fire, smoke, and heat alarms.

£ 28.59

£ 19.99

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Kidde Carbon Monoxide Alarm - 2 Pack

Kidde

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End-of-life alarm alerts user to replace alarm after a minimum of 7 years protection
Test Reset button to allow regular testing of alarm function
Battery operation 3 x AA alkaline batteries supplied as standard
CE tested and certified

WOLF SHIELD Carbon Monoxide Detector 10 Year Sealed Battery |Portable Alarm|EN50291:2018 |No Display (Black)

WOLF SHIELD

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Each is 7 centimeters by 7 centimeters tall, smaller than a human hand. Every room in his main room has a clean and tidy side to him Because of the built-in battery, there is no need for leaking wires. You can hang it anywhere you need it, at home, office, RV, or campsite You can rely on our cooperative alerts to protect your health and safety.
SEALED IN 10-YEAR BATTERY LIFE WOLF SHIELD Carbon Monoxide Alarm comes with a 10-year lithium battery and offers a 10-year life-time . There is no need for any kind of wire work, when using this WOLF SHIELD CO-Alarm. You will get a clear warning once the battery is on low status (near the end of 10 years), which means you need to replace the WOLF SHIELD CO Alarm with a new one.
INDICATOR LIGHTS In a normal environment. No CO, it shows nothing and the green LED light flashing indicates that the unit is working properly. An active CO alarm ( from 50 PPM) , the red LED flashes, and the sound is as loud as 85 dB. The yellow LED light flashes means an error fault;
Flexible Use - Our portable lithium battery CO alarm may be used in your house or brought with you when traveling. It is precise and long-lasting. It is compact and light enough to carry along. It may be used at home, at the office, in your tent or RV, and anywhere else where CO levels might be of any concern.

Carbon Monoxide Detector with LCD Digital Display, CE Certified CO Alarm with Sealed in 10 Year Battery, Standalone Audible CO Detector for Home,Black,1 Pack

XINDUM

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Accurate Relialbel CO Detector Comply with EN 50291 standard, CE Certified Carbon Monoxide alarm, equipped with high accuracy and reliable electrochemical sensor, continuously measure CO concentration in ambient air.
Loud Alarm Warning Carbon Monoxide can't be found with human natural senses. You can see real-time CO levels on LCD display. When a dangerous level of carbon monoxide is detected, the red LED will flash and the 85dB audible alarm will alert your families.
Easy Intsalltion The CO alarm can stand freely on the desk, also can be wall mounted with double side tape without drill, or drill to install with screw kits. With the bracket, the CO detector also can be taken down even wall mounted.
Low Battery & End of Life Warning If the battery is low , the CO alarm beeps once every 60 seconds, and the yellow LED indicator flashes once. If the CO detector reaches the end of service life,the carbon monoxide beeps twice every 30 seconds, and Yellow LED indicator flashes twice.

Carbon Monoxide Detector, 10 Years Battery Carbon Monoxide Alarm, CO Alarm with LCD Display and Test/Silence Button Conforms to EN50291 Standard

WISUALARM

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Easy to Use It can be easy wall mounted or free standing; you can take it during travel to protect you especially when there has fireplace or smoke
Quality Certificated This CO alarm has been rigorously tested and certificated by German laboratory to meet European EN 50291 standard
Display Screen and Indicators Its large LCD screen displays real-time CO readings and the 3-color LED status light flashes green, amber, or red to indicate power, fault, or alarm
Effective Notification The alarm has a build in high volumn buzzer output over 85dB at 3 meters, and low battery warning in the early 30 days to ensure an effective alarm

3 Packs Carbon Monoxide Detector - AGSMXSYG Carbon Monoxide Alarms Battery Powered with Digital Display, CO Detectors Alarms Monitor for Home,RV & Kitchen

AGSMXSYG

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Wide Range of Applications Carbon monoxide detector is suitable for home, RV, kitchen, bathroom, etc.
Alarm Concentration Levels 30PPM to 50PPM - Alarm in 60 to 90 minutes; 100PPM - Alarm in 10 to 40 minutes; 200PPM - Alarm in 1 minute.
Intelligent Recognition Detection When the dangerous level is reached, the red LED light will flash, displaying PPM and emitting an 85dB alarm sound.

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

Scondaor

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High Valued Alarm Features Automatic self-check function, Alarm concentration record and Test Silence features. False alarm can be silenced by press "Test" button
10-Year Protection and Convinent to Use Powered by 3 replaceable 1.5 V AA batteries (Battery Not included). Low-Battery warning signal to alert users to replace the batteries. End of Life warning signal to alert users to replace the alarm after 10-year operation
Widely Used Compact size and can be easily wall or ceiling mounted and free-standing desktop use. It is suitable for home, travel or camping use

Kidde 5DCO 10 Year Life Battery Powered Digital Display Carbon Monoxide Alarm

Safelincs

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Digital display of CO levels from 30ppm. Detector alarms from 50ppm.
Kitemarked to BS EN 50291-1 (domestic use). CE and UKCA marked

Carbon Monoxide Detector CO Alarm with 10 Year Sealed Battery LCD Digital Display and Sound Warning for Home Office safety EN50291

ZYTA

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Display Screen and Indicators this carbon monoxide alarms for home provides real-time carbon monoxide levels, which is a great advantage for immediate response.
10-year Battery The carbon monoxide alarm with sealed battery provides long-term security without the need for frequent replacements.
Easy to Use The carbon monoxide detectors is easy to install and operate, making it user-friendly even for those who are not tech-savvy. No wired,It can be easy wall mounted or free standing; you can take it during travel to protect you especially when there has fireplace or smoke
Accurater and Reliable The device's sensitivity to carbon monoxide is commendable, ensuring that even the slightest increase in levels is detected. this gas detectors for home has advanced Figaro electrochemical CO sensor
Effective Notification The CO alarm sound is loud and clear, ensuring that it can be heard from anywhere in the house.

X-Sense Carbon Monoxide Detector, Replaceable Battery Powered CO Alarm with Digital Display, Portable Carbon Monoxide Alarm for Home with CO Peak Value Memory, XC0C-SR

X-Sense

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10-Year Lifespan Protect your loved ones from the silent threat of carbon monoxide for an entire decade with this reliable 10-year CO sensor; powered by replaceable AA batteries that last 3 years
Sleek and Compact Measuring just 75 142 32 mm, this small and unobtrusive carbon monoxide alarm looks good in any room, meaning you never have to compromise style for safety
Intuitive to Use Easily use this alarm even in urgent situations thanks to its simple, size-differentiated buttons; enjoy reliable access to critical functions like checking the peak CO levels or testing silencing the alarm
Easy to Understand See the current CO level on a clear display; a tri-color LED tells you the alarm s status at a glance red for alarm, yellow for fault or low battery, and green for working normally

This ranking is created through algorithmic analysis of millions of products tailored specifically to your search. We aim to find the most suitable product for you based on manufacturer information and price. The ranking reflects our opinion and should serve as a good starting point for your purchase. We would like to point out that we have not tested the products ourselves and link to selected online shops and partners from which we may receive compensation.

You might also be interested in these carbon monoxide detectors.

CPVAN Wireless 3-in-1 Carbon Monoxide Detector with Temperature & Humidity, Carbon Monoxide Alarms for Home Safety, CO Alarm with 10 Years Life, EN 50291. 1 Pack

Safety Certification Compliance with EN 50291 standard and TÜV approval.

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Aico Ei208 Carbon Monoxide Alarm Lithium Battery

Product Type Gas Smoke Fire Alarm

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Google Nest Protect - Smoke Alarm And Carbon Monoxide Detector (Battery)

It tells you what the danger is and where it is. The Split-Spectrum Sensor looks for both fast-and slow-burning fires. It also has a 10 year CO sensor so that it can tell you where poisonous, invisible CO is hiding.

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Carbon Monoxide Detector, Carbon Monoxide Alarm, Detector with LED Display (PPM Value Visible at All Times) and 85 dB Audible and Visual Alarm.

How to Use Carbon Monoxide Alarm Powered by 3 AAA batteries, it will automatically turn on after loading the batteries, and then enter 30 seconds countdown, then enter the working mode, the PPM value is visible at any time. No any operation background light will go out, but the screen value is long bright, convenient for you to check the PPM value at any time.

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Mini LCD Carbon Monoxide Detector CO Alarm Detector, fit for house, Car,trip，Comply with EN50291

Mni CO Detector The electrochemical gas sensor in this CO detector is very sensitive to any CO leakage to your home detector. Mini Size 6.2CM*2.8CM

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Defender 10 Year Carbon Monoxide Alarm BSI Rated - Battery Powered CO Detector - Carbon Monoxide Monitor LCD Digital Display

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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Firehawk SML CO7B-10Y, White

Versatile mounting system

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Ei3028 H AICO Mains Powered Multi-Sensor Heat & Carbon Monoxide Alarm, White

A I CO Ei3028 mains powered multi-sensor heat & Carbon monoxide alarm

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STATUS Monoxide Alarm, Home Carbon Monoxide Detector including Batteries, SDCMA3XAA1PB4

CARBON MONOXIDE DETECTION Effectively detects carbon monoxide (CO) gas, providing early warning and protection against this silent and deadly threat in the home.

~~£ 13.15~~

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

Unique Design Carbon monoxide alarm can be wall mounted or free standing - ideal for taking on holiday or when travelling. Precise electrochemical sensor, high consistency and stability. The Test Silence button can help you use the alarm better.

~~£ 16.99~~

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Carbon Monoxide Detector, CO Detectors with LED Indicator & Silence Button, EN 50291 CO Alarms Monitor for Home Safety (AA Battery NOT Included) (1PCS CARBON MONOXIDE DETECTOR)

This Carbon Monoxide Detector is built with both a electrochemical CO sensor to deliver consistency and reliability for double detection and protection, 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

~~£ 11.99~~

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Kidde 10LLDCO Ten Year Life Carbon Monoxide Alarm Digital Display with Sealed Longlife Battery

Digital display that shows current CO levels (from 10 ppm)

~~£ 37.78~~ free shipping

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The best carbon monoxide detectors in comparison

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