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Best Which Carbon Monoxide Detector of 2026
Last updated on 03/04/2026
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1
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
15% Off
Why we love it
Certified to Kitemark standards.
Provides written safety instructions.
10-year sealed battery.
Main Highlights
PEACE OF MIND: With a digital display and an advanced sensor, the FA3322 offers the highest level of CO detection for your home. When high CO levels are detected, 4 loud chirps, a red LCD, and flashing safety advice will alert you to ‘EVACUATE!’.
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.
LOW LEVEL CO WARNING: When low CO levels are detected over a sustained period, an early ‘pre alarm' will sound. The alarm pattern includes 1 short chirp followed by 1 long chirp, an amber LCD screen, and a flashing ‘WARNING’ with CO PPM values.
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.
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9.8
Exceptional
Check Price
9.8
Exceptional
Fireangel
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
15% Off
Check Price
Show More
Why we love it
Certified to Kitemark standards.
Provides written safety instructions.
10-year sealed battery.
Main Highlights
PEACE OF MIND: With a digital display and an advanced sensor, the FA3322 offers the highest level of CO detection for your home. When high CO levels are detected, 4 loud chirps, a red LCD, and flashing safety advice will alert you to ‘EVACUATE!’.
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.
LOW LEVEL CO WARNING: When low CO levels are detected over a sustained period, an early ‘pre alarm' will sound. The alarm pattern includes 1 short chirp followed by 1 long chirp, an amber LCD screen, and a flashing ‘WARNING’ with CO PPM values.
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.
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Value for Money
2
Portable Carbon Monoxide Detector, 3-in-1 Rechargeble Carbon Monoxide Alarm with 10 Years Sensor Life, 200 Hours Working Time for Travel & Camping, Tent, RV, Home, Kitchen
GLXY
Why we love it
Accurate real-time CO detection.
Long-lasting rechargeable battery.
Versatile magnetic mounting options.
Main Highlights
High quality casing: This carbon monoxide detector adopts a thickened ABS shell (made of brand new raw materials, never using recycled impurities, paying more attention to details and health), matched with a silver metal frame, which is both beautiful and sturdy, and anti drop. The hanging rope adopts a fishing line design, which is durable and long-lasting. The electroplated red button adds a sense of design to the product. Adopting a color high-definition LCD screen with adjustable brightness and high contrast for easy viewing.
The Figaro sensor: This monitor uses a high-quality industrial grade Figaro carbon monoxide sensor with a sensor lifespan of 10 years. Compared to civilian grade sensors, industrial grade sensors use electrochemical technology instead of simple catalytic combustion chamber sensors, resulting in small errors, high accuracy, and support for use in environments ranging from -20 ℃ to 50 ℃. Whether it's winter camping, fishing, travel, summer barbecue, RV travel, etc., they can be used with confidence.
Intelligent chip+compensation algorithm: The R&D team customized embedded software deep algorithms to maximize the performance of the sensor and achieved a battery life of up to 20 days, with a charging time of only half an hour in fast charging mode. Real time and accurate detection of carbon monoxide concentration and temperature and humidity data in the air. When the concentration exceeds the safe value, the equipment will issue an alarm. Protect you from invisible dangers throughout the entire journey.
Alarm Parameters: The portable carbon monoxide detectors can detect CO range from 0 to 1000 PPM. Default Level 3 alarm points, Level 1 alarm point: 50PPM, Level 2 alarm point: 100PPM, Level 3 alarm point: 200PPM. A 75 dB alarm sound, and the screen will flash according to the alarm level. The alarm value can be modified.
Magnetic Attraction Function: This BH-X01 carbon monoxide alarm is equipped with a hanging rope and supports magnetic attraction, suitable for home, office, car, camping, etc. Developed and produced by us, we conduct a minimum of 24 hours of testing before leaving the factory to ensure product quality.
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9.8
Exceptional
Check Price
9.8
Exceptional
GLXY
Portable Carbon Monoxide Detector, 3-in-1 Rechargeble Carbon Monoxide Alarm with 10 Years Sensor Life, 200 Hours Working Time for Travel & Camping, Tent, RV, Home, Kitchen
Check Price
Show More
Why we love it
Accurate real-time CO detection.
Long-lasting rechargeable battery.
Versatile magnetic mounting options.
Main Highlights
High quality casing: This carbon monoxide detector adopts a thickened ABS shell (made of brand new raw materials, never using recycled impurities, paying more attention to details and health), matched with a silver metal frame, which is both beautiful and sturdy, and anti drop. The hanging rope adopts a fishing line design, which is durable and long-lasting. The electroplated red button adds a sense of design to the product. Adopting a color high-definition LCD screen with adjustable brightness and high contrast for easy viewing.
The Figaro sensor: This monitor uses a high-quality industrial grade Figaro carbon monoxide sensor with a sensor lifespan of 10 years. Compared to civilian grade sensors, industrial grade sensors use electrochemical technology instead of simple catalytic combustion chamber sensors, resulting in small errors, high accuracy, and support for use in environments ranging from -20 ℃ to 50 ℃. Whether it's winter camping, fishing, travel, summer barbecue, RV travel, etc., they can be used with confidence.
Intelligent chip+compensation algorithm: The R&D team customized embedded software deep algorithms to maximize the performance of the sensor and achieved a battery life of up to 20 days, with a charging time of only half an hour in fast charging mode. Real time and accurate detection of carbon monoxide concentration and temperature and humidity data in the air. When the concentration exceeds the safe value, the equipment will issue an alarm. Protect you from invisible dangers throughout the entire journey.
Alarm Parameters: The portable carbon monoxide detectors can detect CO range from 0 to 1000 PPM. Default Level 3 alarm points, Level 1 alarm point: 50PPM, Level 2 alarm point: 100PPM, Level 3 alarm point: 200PPM. A 75 dB alarm sound, and the screen will flash according to the alarm level. The alarm value can be modified.
Magnetic Attraction Function: This BH-X01 carbon monoxide alarm is equipped with a hanging rope and supports magnetic attraction, suitable for home, office, car, camping, etc. Developed and produced by us, we conduct a minimum of 24 hours of testing before leaving the factory to ensure product quality.
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3
FireAngel Carbon Monoxide Detector 10-Year Life Sealed Battery - FA3820 Carbon Monoxide Alarm for Home and Holiday - Portable CO Alarm - Travel Carbon Monoxide Detector and Monitor - White
Fireangel
Why we love it
Loud alarm alerts immediately.
Certified by British Standards.
Portable and versatile design.
Main Highlights
CARBON MONOXIDE ALARMS FOR HOME USE: The advanced electrochemical sensor detects dangerous levels of carbon monoxide (CO) in your home, alerting you with 4 loud chirps (85 dB(A) at 3 metres) and a flashing red ‘CO’ LED light.
ENHANCED SENSING: The alarm’s high sensitivity mode will activate if it predicts that CO levels will rise to or above 180 ppm, providing a quicker alert and a ‘pre alarm’ with a visual instruction to ‘ventilate'.
10-YEAR SEALED FOR LIFE BATTERY: Each CO monitor is fitted with a sealed, tamper proof, 10 year battery that will last the lifetime of the alarm. A flashing amber '!' and an audible beep will alert you when the device needs replacing.
ALARM MEMORY: Your device will notify you of a CO alarm in your absence. If not silenced, the alarm will continue to sound until CO levels are safe. The red ‘CO’ light will continue flashing as a visual indication of a previous activation.
PORTABLE CARBON MONOXIDE DETECTOR: Measuring 125 x 67 x 33 mm, this compact, free standing device is travel friendly and provides protection wherever you go. It also includes an integrated mounting bracket and screws for easy wall mounting.
SAFETY ASSURED: Suitable for all domestic and rental premises, the FA3820 carbon monoxide monitor is UKCA marked, Kitemark certified, and third-party approved by the British Standards Institute (BSI) to BS EN 50291-1:2018 and EN 50291-2:2019.
FIREANGEL HOME PROTECTION: In addition to our carbon monoxide detectors, 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.
Show More
9.7
Exceptional
Check Price
9.7
Exceptional
Fireangel
FireAngel Carbon Monoxide Detector 10-Year Life Sealed Battery - FA3820 Carbon Monoxide Alarm for Home and Holiday - Portable CO Alarm - Travel Carbon Monoxide Detector and Monitor - White
Check Price
Show More
Why we love it
Loud alarm alerts immediately.
Certified by British Standards.
Portable and versatile design.
Main Highlights
CARBON MONOXIDE ALARMS FOR HOME USE: The advanced electrochemical sensor detects dangerous levels of carbon monoxide (CO) in your home, alerting you with 4 loud chirps (85 dB(A) at 3 metres) and a flashing red ‘CO’ LED light.
ENHANCED SENSING: The alarm’s high sensitivity mode will activate if it predicts that CO levels will rise to or above 180 ppm, providing a quicker alert and a ‘pre alarm’ with a visual instruction to ‘ventilate'.
10-YEAR SEALED FOR LIFE BATTERY: Each CO monitor is fitted with a sealed, tamper proof, 10 year battery that will last the lifetime of the alarm. A flashing amber '!' and an audible beep will alert you when the device needs replacing.
ALARM MEMORY: Your device will notify you of a CO alarm in your absence. If not silenced, the alarm will continue to sound until CO levels are safe. The red ‘CO’ light will continue flashing as a visual indication of a previous activation.
PORTABLE CARBON MONOXIDE DETECTOR: Measuring 125 x 67 x 33 mm, this compact, free standing device is travel friendly and provides protection wherever you go. It also includes an integrated mounting bracket and screws for easy wall mounting.
SAFETY ASSURED: Suitable for all domestic and rental premises, the FA3820 carbon monoxide monitor is UKCA marked, Kitemark certified, and third-party approved by the British Standards Institute (BSI) to BS EN 50291-1:2018 and EN 50291-2:2019.
FIREANGEL HOME PROTECTION: In addition to our carbon monoxide detectors, 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.
Show More
4
Black + Decker Carbon Monoxide Detector 2 Pack. Easy To Install Carbon Monoxide Alarm For Home. 10 Year Battery Life With Built In Lithium Battery. Easy To Install Detector Sensor
BLACK+DECKER
18% Off
Limited time deal
Why we love it
Reliable Carbon monoxide detection system.
Easy installation with no wiring.
Long-lasting 10 year battery.
Main Highlights
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.
10 YEAR SEALED LITHIUM BATTERY: The sealed, tamper proof 10 year lithium battery lasts the life of the alarm, the alarm will indicate when the alarm needs replacing.
ALARM MEMORY: If the co alarm activates in your absence, the alarm will continue to alert until there are safe levels of co. the red alarm indicator will continue to flash once every 4 seconds for 72 hours following activation to show co has been detected and the alarm has activated.
EASY SET UP GUIDE: Slide the alarm downwards onto the activation base plate and you will hear the alarm CHIRP once and flash 5 times. Press the test button then RELEASE after 3 SECONDS, the alarm will sound after releasing. The activation base plate must be inserted for the alarm to work whether free-standing or wall mounting. No wiring required, simply fixed to a wall or free standing in your home. discrete, modern design to fit into the look of the home.
SAFETY ASSURED: Trust Black+Decker quality with this Carbon Monoxide Alarm, certified to BS EN 50291-1:2018 and BS EN 50291-2:2019 and fully compliant with CE and UKCA standards. Perfect for home or leisure spaces.
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9.7
Exceptional
Limited time deal
Check Price
9.7
Exceptional
BLACK+DECKER
Black + Decker Carbon Monoxide Detector 2 Pack. Easy To Install Carbon Monoxide Alarm For Home. 10 Year Battery Life With Built In Lithium Battery. Easy To Install Detector Sensor
18% Off
Limited time deal
Check Price
Show More
Why we love it
Reliable Carbon monoxide detection system.
Easy installation with no wiring.
Long-lasting 10 year battery.
Main Highlights
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.
10 YEAR SEALED LITHIUM BATTERY: The sealed, tamper proof 10 year lithium battery lasts the life of the alarm, the alarm will indicate when the alarm needs replacing.
ALARM MEMORY: If the co alarm activates in your absence, the alarm will continue to alert until there are safe levels of co. the red alarm indicator will continue to flash once every 4 seconds for 72 hours following activation to show co has been detected and the alarm has activated.
EASY SET UP GUIDE: Slide the alarm downwards onto the activation base plate and you will hear the alarm CHIRP once and flash 5 times. Press the test button then RELEASE after 3 SECONDS, the alarm will sound after releasing. The activation base plate must be inserted for the alarm to work whether free-standing or wall mounting. No wiring required, simply fixed to a wall or free standing in your home. discrete, modern design to fit into the look of the home.
SAFETY ASSURED: Trust Black+Decker quality with this Carbon Monoxide Alarm, certified to BS EN 50291-1:2018 and BS EN 50291-2:2019 and fully compliant with CE and UKCA standards. Perfect for home or leisure spaces.
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5
FireAngel FA6812 Digital Carbon Monoxide Detector with LCD Screen, 10-Year CO Alarm Sensor, Portable Carbon Monoxide Alarm for Home, Travel, Caravan
Fireangel
5% Off
Why we love it
Reliable 10-year sensor technology.
Clear LCD display for alerts.
Includes batteries for convenience.
Main Highlights
CARBON MONOXIDE ALARM: The 10-year electrochemical sensor detects dangerous carbon monoxide (CO) levels, alerting with 4 loud chirps and a flashing red light. With no intervention, it switches to Alarm in Absence mode, chirping until deactivated.
LCD SCREEN: The LCD screen displays standby mode for current CO levels, active CO alarm, ‘AL’ alarm in absence, battery status, and ‘EOL’ end of life alert to indicate when the device needs to be replaced.
BATTERIES INCLUDED: Each CO monitor comes with 2 replaceable AA batteries. A flashing amber ‘!’ and continuous chirping indicate a low battery. Replace the batteries to stop the warning.
TRAVEL CARBON MONOXIDE DETECTORS: Each portable, free standing device measures 120 x 73 x 35.5 mm and includes an integrated mounting bracket and screws for optional wall mounting.
SAFETY ASSURED: The FA6812 Fire Angel carbon monoxide alarm is CE marked and complies with the standards BS EN 50291-1:2018 and BS EN 50291-2:2019.
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9.6
Superb
Check Price
9.6
Superb
Fireangel
FireAngel FA6812 Digital Carbon Monoxide Detector with LCD Screen, 10-Year CO Alarm Sensor, Portable Carbon Monoxide Alarm for Home, Travel, Caravan
5% Off
Check Price
Show More
Why we love it
Reliable 10-year sensor technology.
Clear LCD display for alerts.
Includes batteries for convenience.
Main Highlights
CARBON MONOXIDE ALARM: The 10-year electrochemical sensor detects dangerous carbon monoxide (CO) levels, alerting with 4 loud chirps and a flashing red light. With no intervention, it switches to Alarm in Absence mode, chirping until deactivated.
LCD SCREEN: The LCD screen displays standby mode for current CO levels, active CO alarm, ‘AL’ alarm in absence, battery status, and ‘EOL’ end of life alert to indicate when the device needs to be replaced.
BATTERIES INCLUDED: Each CO monitor comes with 2 replaceable AA batteries. A flashing amber ‘!’ and continuous chirping indicate a low battery. Replace the batteries to stop the warning.
TRAVEL CARBON MONOXIDE DETECTORS: Each portable, free standing device measures 120 x 73 x 35.5 mm and includes an integrated mounting bracket and screws for optional wall mounting.
SAFETY ASSURED: The FA6812 Fire Angel carbon monoxide alarm is CE marked and complies with the standards BS EN 50291-1:2018 and BS EN 50291-2:2019.
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6
Carbon Monoxide Detector, 10 Years Sealed Battery, Carbon Monoxie Alarm, With Temperature and Humidity Detection and LCD Display, Carbon Monoxide Alarms for Home
WISUALARM
Why we love it
Accurate CO leakage detection.
Displays temperature and humidity.
User-friendly LCD screen.
Main Highlights
【Accurate CO Detection】The alarm has a 10-year high-performance electrochemical sensor to deliver accurate detection of carbon monoxide leakage and respond quickly. TUV certificated conforms to EU EN50291 standard.
【3 in 1 Detector】The screen displays temperature and humidity in standby mode, together with the CO concentration when CO reaches the alarm value.
【User-friendly LCD Screen】The CO alarm features a blue backlight function, making it user-friendly to read information under any lighting condition.
【10-Year life Battery】Comes with a sealed non-replaceable battery which can run for 10 years.Long standby time, low power consumption.
【85 dB Sound with Indicators】Clear status indications:The measurement is also equipped with three indicator lights to clearly display the device status, red with alarm, yellow with fault, green with standby.
【2 Way Installation】Easy to instal,wall mount or free standing by your option. With the adhesive sticker, you can install it without griling holes.
【Suitable for Caravans】This CO alarm has been tested and conforms to EU EN50291-2, which is suitable to use in RV.
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9.5
Superb
Check Price
9.5
Superb
WISUALARM
Carbon Monoxide Detector, 10 Years Sealed Battery, Carbon Monoxie Alarm, With Temperature and Humidity Detection and LCD Display, Carbon Monoxide Alarms for Home
Check Price
Show More
Why we love it
Accurate CO leakage detection.
Displays temperature and humidity.
User-friendly LCD screen.
Main Highlights
【Accurate CO Detection】The alarm has a 10-year high-performance electrochemical sensor to deliver accurate detection of carbon monoxide leakage and respond quickly. TUV certificated conforms to EU EN50291 standard.
【3 in 1 Detector】The screen displays temperature and humidity in standby mode, together with the CO concentration when CO reaches the alarm value.
【User-friendly LCD Screen】The CO alarm features a blue backlight function, making it user-friendly to read information under any lighting condition.
【10-Year life Battery】Comes with a sealed non-replaceable battery which can run for 10 years.Long standby time, low power consumption.
【85 dB Sound with Indicators】Clear status indications:The measurement is also equipped with three indicator lights to clearly display the device status, red with alarm, yellow with fault, green with standby.
【2 Way Installation】Easy to instal,wall mount or free standing by your option. With the adhesive sticker, you can install it without griling holes.
【Suitable for Caravans】This CO alarm has been tested and conforms to EU EN50291-2, which is suitable to use in RV.
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7
Carbon Monoxide Detector – 10-Year Sealed Battery CO Alarm with LCD Display, Carbon Monoxide Alarms for Home, EN 50291 Certified – Alertlink VC22R
Alertlink
20% Off
Why we love it
Accurate carbon monoxide detection.
Maintenance-free for ten years.
Clear display for easy monitoring.
Main Highlights
Certified Accuracy & Loud Alert – Complies with EN 50291 and UKCA standards, this reliable carbon monoxide alarm accurately monitors CO levels in ambient air. When a danger is detected, it instantly triggers a powerful 85dB siren to warn you and your family, providing round-the-clock protection.
10-Year Maintenance-Free Battery – Built-in sealed lithium battery delivers 10 years of continuous power without replacements or wiring. Auto power-saving mode ensures energy efficiency when not in use, making it ideal for long-term home safety.
Clear Real-Time LCD Display – The high-contrast LCD screen provides a clear and constant view of CO levels, even when at zero. The built-in backlight guarantees visibility in dark conditions, enabling safe and easy checks at any time of day.
Intuitive LED Indicators – Equipped with three distinct LED lights for instant status updates: green for normal operation, red for danger, and yellow for fault. These intuitive indicators ensure you always know your carbon monoxide detector is working correctly.
Flexible Installation & Versatile Use – Can be wall-mounted or placed on any flat surface, perfect for bedrooms, kitchens, RVs, and even travel use. The compact, modern design blends seamlessly into any home environment without compromise.
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9.5
Superb
Check Price
9.5
Superb
Alertlink
Carbon Monoxide Detector – 10-Year Sealed Battery CO Alarm with LCD Display, Carbon Monoxide Alarms for Home, EN 50291 Certified – Alertlink VC22R
20% Off
Check Price
Show More
Why we love it
Accurate carbon monoxide detection.
Maintenance-free for ten years.
Clear display for easy monitoring.
Main Highlights
Certified Accuracy & Loud Alert – Complies with EN 50291 and UKCA standards, this reliable carbon monoxide alarm accurately monitors CO levels in ambient air. When a danger is detected, it instantly triggers a powerful 85dB siren to warn you and your family, providing round-the-clock protection.
10-Year Maintenance-Free Battery – Built-in sealed lithium battery delivers 10 years of continuous power without replacements or wiring. Auto power-saving mode ensures energy efficiency when not in use, making it ideal for long-term home safety.
Clear Real-Time LCD Display – The high-contrast LCD screen provides a clear and constant view of CO levels, even when at zero. The built-in backlight guarantees visibility in dark conditions, enabling safe and easy checks at any time of day.
Intuitive LED Indicators – Equipped with three distinct LED lights for instant status updates: green for normal operation, red for danger, and yellow for fault. These intuitive indicators ensure you always know your carbon monoxide detector is working correctly.
Flexible Installation & Versatile Use – Can be wall-mounted or placed on any flat surface, perfect for bedrooms, kitchens, RVs, and even travel use. The compact, modern design blends seamlessly into any home environment without compromise.
Show More
8
BLACK+DECKER Carbon Monoxide Alarm and Detector. 10 Year Battery Life With Built In Lithium Battery. Easy To Install CO Alarm For Home. Travel Friendly, Portable. White with Test Button.
BLACK+DECKER
Why we love it
Reliable detection of carbon monoxide.
Long-lasting 10-year battery life.
Easy installation for any home.
Main Highlights
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.
10 YEAR SEALED LITHIUM BATTERY: The sealed, tamper proof 10 year lithium battery lasts the life of the alarm, the alarm will indicate when the alarm needs replacing.
ALARM MEMORY: If the co alarm activates in your absence, the alarm will continue to alert until there are safe levels of co. the red alarm indicator will continue to flash once every 4 seconds for 72 hours following activation to show co has been detected and the alarm has activated.
EASY SET UP GUIDE: Slide the alarm downwards onto the activation base plate and you will hear the alarm CHIRP once and flash 5 times. Press the test button then RELEASE after 3 SECONDS, the alarm will sound after releasing. The activation base plate must be inserted for the alarm to work whether free-standing or wall mounting. No wiring required, simply fixed to a wall or free standing in your home. discrete, modern design to fit into the look of the home.
SAFETY ASSURED: Trust Black+Decker quality with this Carbon Monoxide Alarm, certified to BS EN 50291-1:2018 and BS EN 50291-2:2019 and fully compliant with CE and UKCA standards. Perfect for home or leisure spaces.
Show More
9.3
Superb
Check Price
9.3
Superb
BLACK+DECKER
BLACK+DECKER Carbon Monoxide Alarm and Detector. 10 Year Battery Life With Built In Lithium Battery. Easy To Install CO Alarm For Home. Travel Friendly, Portable. White with Test Button.
Check Price
Show More
Why we love it
Reliable detection of carbon monoxide.
Long-lasting 10-year battery life.
Easy installation for any home.
Main Highlights
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.
10 YEAR SEALED LITHIUM BATTERY: The sealed, tamper proof 10 year lithium battery lasts the life of the alarm, the alarm will indicate when the alarm needs replacing.
ALARM MEMORY: If the co alarm activates in your absence, the alarm will continue to alert until there are safe levels of co. the red alarm indicator will continue to flash once every 4 seconds for 72 hours following activation to show co has been detected and the alarm has activated.
EASY SET UP GUIDE: Slide the alarm downwards onto the activation base plate and you will hear the alarm CHIRP once and flash 5 times. Press the test button then RELEASE after 3 SECONDS, the alarm will sound after releasing. The activation base plate must be inserted for the alarm to work whether free-standing or wall mounting. No wiring required, simply fixed to a wall or free standing in your home. discrete, modern design to fit into the look of the home.
SAFETY ASSURED: Trust Black+Decker quality with this Carbon Monoxide Alarm, certified to BS EN 50291-1:2018 and BS EN 50291-2:2019 and fully compliant with CE and UKCA standards. Perfect for home or leisure spaces.
Show More
9
FireAngel Carbon Monoxide Alarm and Detector - FA6813 10-Year Sensor Life CO Alarm for Home with AA Batteries - Travel, Portable Carbon Monoxide Detector - CO Detector Monitor with Test Button, Single
Fireangel
27% Off
Why we love it
Clear and loud alarm.
Replaceable AA batteries included.
Portable for travel safety.
Main Highlights
CARBON MONOXIDE ALARMS FOR HOME USE: The advanced electrochemical sensor detects dangerous levels of carbon monoxide (CO) in your home, alerting you with 4 loud chirps (85 dB(A) at 3 metres) and a flashing red ‘CO’ LED light. NEVER IGNORE THIS ALARM.
TEST BUTTON: Press the large test button to ensure your CO detector is working properly. A loud, high-pitched sound and the red LED flashing four times will verify that the alarm is functioning correctly.
BATTERIES INCLUDED: Each CO monitor comes with 2 replaceable AA batteries. A flashing amber '!' and an audible chirp will alert you when the batteries need replacing. Test your FireAngel carbon monoxide alarm regularly to ensure it is operational.
SLEEP EASY FUNCTION: Press the large test button to silence the low battery alert. This activates the Sleep Easy mode on the carbon monoxide monitor, muting the low battery chirp for 8 hours whilst the amber light flashes. Replace the batteries ASAP.
TRAVEL CARBON MONOXIDE DETECTOR: Each portable device comes with an integrated mounting bracket and screws, allowing for easy wall mounting. Measuring 120 x 73 x 35.5 mm, it’s compact enough to travel with, providing on the go holiday protection.
SAFETY ASSURED: The FA6813 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. Suitable for homes in England and Wales, but not for Scottish homes under the new regulations.
FIREANGEL HOME PROTECTION: In addition to our carbon monoxide detectors, 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.
Show More
9.1
Superb
Check Price
9.1
Superb
Fireangel
FireAngel Carbon Monoxide Alarm and Detector - FA6813 10-Year Sensor Life CO Alarm for Home with AA Batteries - Travel, Portable Carbon Monoxide Detector - CO Detector Monitor with Test Button, Single
27% Off
Check Price
Show More
Why we love it
Clear and loud alarm.
Replaceable AA batteries included.
Portable for travel safety.
Main Highlights
CARBON MONOXIDE ALARMS FOR HOME USE: The advanced electrochemical sensor detects dangerous levels of carbon monoxide (CO) in your home, alerting you with 4 loud chirps (85 dB(A) at 3 metres) and a flashing red ‘CO’ LED light. NEVER IGNORE THIS ALARM.
TEST BUTTON: Press the large test button to ensure your CO detector is working properly. A loud, high-pitched sound and the red LED flashing four times will verify that the alarm is functioning correctly.
BATTERIES INCLUDED: Each CO monitor comes with 2 replaceable AA batteries. A flashing amber '!' and an audible chirp will alert you when the batteries need replacing. Test your FireAngel carbon monoxide alarm regularly to ensure it is operational.
SLEEP EASY FUNCTION: Press the large test button to silence the low battery alert. This activates the Sleep Easy mode on the carbon monoxide monitor, muting the low battery chirp for 8 hours whilst the amber light flashes. Replace the batteries ASAP.
TRAVEL CARBON MONOXIDE DETECTOR: Each portable device comes with an integrated mounting bracket and screws, allowing for easy wall mounting. Measuring 120 x 73 x 35.5 mm, it’s compact enough to travel with, providing on the go holiday protection.
SAFETY ASSURED: The FA6813 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. Suitable for homes in England and Wales, but not for Scottish homes under the new regulations.
FIREANGEL HOME PROTECTION: In addition to our carbon monoxide detectors, 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.
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10
Kidde 5CO Carbon Monoxide Alarm and Detector with AA Batteries - 10 Year Sensor Life CO Alarm for Home
Kidde
32% Off
Why we love it
Continuous carbon monoxide monitoring.
Portable and travel-friendly.
Long-lasting battery operation.
Main Highlights
BATTERY POWERED: Each alarm comes equipped with 2x AA batteries included, allowing your alarm to be set up immediately upon receipt
7 YEAR WARRANTY: Enjoy peace of mind knowing your alarm is protected with an extensive seven year manufacturer’s warranty
FREE STANDING OR WALL MOUNTED: For ease of installation, the Kidde 5CO model can be placed free standing on any surface, or can be wall mounted with the included screws and wall plugs
LIGHTWEIGHT & COMPACT: The 5CO’s sleek design allows this life-saving device to blend into your décor, while remaining uncompromising on its strict quality testing
LOUD & ACCURATE ALARM: From just 50ppm of CO in the air, the Kidde 5CO will emit a loud 85db piercing alarm alerting occupants to the presence of carbon monoxide
SAFETY APPROVED: CE and UKCA marked, and Kitemarked to the most up-to-date British Standards Institute (BSI) standard for carbon monoxide alarms (BS EN 50291-1:2018)
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8.9
Excellent
Check Price
8.9
Excellent
Kidde
Kidde 5CO Carbon Monoxide Alarm and Detector with AA Batteries - 10 Year Sensor Life CO Alarm for Home
32% Off
Check Price
Show More
Why we love it
Continuous carbon monoxide monitoring.
Portable and travel-friendly.
Long-lasting battery operation.
Main Highlights
BATTERY POWERED: Each alarm comes equipped with 2x AA batteries included, allowing your alarm to be set up immediately upon receipt
7 YEAR WARRANTY: Enjoy peace of mind knowing your alarm is protected with an extensive seven year manufacturer’s warranty
FREE STANDING OR WALL MOUNTED: For ease of installation, the Kidde 5CO model can be placed free standing on any surface, or can be wall mounted with the included screws and wall plugs
LIGHTWEIGHT & COMPACT: The 5CO’s sleek design allows this life-saving device to blend into your décor, while remaining uncompromising on its strict quality testing
LOUD & ACCURATE ALARM: From just 50ppm of CO in the air, the Kidde 5CO will emit a loud 85db piercing alarm alerting occupants to the presence of carbon monoxide
SAFETY APPROVED: CE and UKCA marked, and Kitemarked to the most up-to-date British Standards Institute (BSI) standard for carbon monoxide alarms (BS EN 50291-1:2018)
Show More
