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Best Co2 Alarm Detector of 2026
Last updated on 04/04/2026
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1
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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9.8
Exceptional
Check Price
9.8
Exceptional
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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Value for Money
2
Kidde 5DCO Digital Carbon Monoxide Alarm and Detector with AA Batteries - 10 Year Sensor Life Digital Display CO Alarm - 7 Year Warranty
Kidde
Why we love it
Compact and lightweight design.
Long-lasting sensor lifespan.
Clear digital CO level display.
Main Highlights
Compact, slimline case. Dimensions = 127mm x 73mm x 39mm. Weight = 170g.
10 year sensor lifespan. Powered by two replaceable AA batteries (supplied).
Warning "chirp" and digital display message indicates when batteries are low.
Digital display of CO levels from 30ppm. Detector alarms from 50ppm.
Kitemarked to BS EN 50291-1 (domestic use). CE and UKCA marked
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9.6
Superb
Check Price
9.6
Superb
Kidde
Kidde 5DCO Digital Carbon Monoxide Alarm and Detector with AA Batteries - 10 Year Sensor Life Digital Display CO Alarm - 7 Year Warranty
Check Price
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Why we love it
Compact and lightweight design.
Long-lasting sensor lifespan.
Clear digital CO level display.
Main Highlights
Compact, slimline case. Dimensions = 127mm x 73mm x 39mm. Weight = 170g.
10 year sensor lifespan. Powered by two replaceable AA batteries (supplied).
Warning "chirp" and digital display message indicates when batteries are low.
Digital display of CO levels from 30ppm. Detector alarms from 50ppm.
Kitemarked to BS EN 50291-1 (domestic use). CE and UKCA marked
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3
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
15% Off
Limited time deal
Why we love it
Ensures accuracy with reliable sensor.
Alarms loudly for safety.
Convenient battery life longevity.
Main Highlights
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.
10 Year Battery Operated: The CO Alarm is equipped with 1600mAh Lithium battery (Sealed In). No wiring and sockets required. It can be placed anywhere you want.
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.
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9.6
Superb
Limited time deal
Check Price
9.6
Superb
XINDUM
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
15% Off
Limited time deal
Check Price
Show More
Why we love it
Ensures accuracy with reliable sensor.
Alarms loudly for safety.
Convenient battery life longevity.
Main Highlights
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.
10 Year Battery Operated: The CO Alarm is equipped with 1600mAh Lithium battery (Sealed In). No wiring and sockets required. It can be placed anywhere you want.
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.
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4
KARUOTOP Carbon Monoxide Detector, 10-Year Sealed Battery CO Alarm with Digital LCD Display, Portable Carbon Monoxide Alarm for Home & Travel, EN 50291 Certified
KARUOTOP
35% Off
Limited time deal
Why we love it
Accurate CO detection for safety.
Long-lasting battery, hassle-free use.
Clear readings for peace of mind.
Main Highlights
Reliability & Precision: Certified by UKCA and compliant with EN 50291, this CO alarm precisely measures carbon monoxide levels. When a hazard is detected, it immediately triggers a loud 85 dB alarm to alert your family.
10-Year Sealed Lithium Battery: Equipped with a maintenance-free battery that delivers 10 years of continuous power, eliminating frequent replacements. Can be temporarily turned off to conserve battery life when not in use.
Real-Time LCD Display: The large backlit LCD screen continuously shows real-time CO levels—even when they are at zero. Its clear visibility in both daylight and low light ensures 24/7 monitoring at a glance.
Intuitive LED Indicators: Three LED indicators provide clear status updates: green flashes every 60 seconds for normal operation, red signals an alarm, and yellow indicates a malfunction—so you always know the detector’s condition.
Flexible Installation: Designed for both wall mounting and free-standing use. Perfect for your home, RV, or while traveling, this compact CO alarm offers reliable protection wherever you go.
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9.5
Superb
Limited time deal
Check Price
9.5
Superb
KARUOTOP
KARUOTOP Carbon Monoxide Detector, 10-Year Sealed Battery CO Alarm with Digital LCD Display, Portable Carbon Monoxide Alarm for Home & Travel, EN 50291 Certified
35% Off
Limited time deal
Check Price
Show More
Why we love it
Accurate CO detection for safety.
Long-lasting battery, hassle-free use.
Clear readings for peace of mind.
Main Highlights
Reliability & Precision: Certified by UKCA and compliant with EN 50291, this CO alarm precisely measures carbon monoxide levels. When a hazard is detected, it immediately triggers a loud 85 dB alarm to alert your family.
10-Year Sealed Lithium Battery: Equipped with a maintenance-free battery that delivers 10 years of continuous power, eliminating frequent replacements. Can be temporarily turned off to conserve battery life when not in use.
Real-Time LCD Display: The large backlit LCD screen continuously shows real-time CO levels—even when they are at zero. Its clear visibility in both daylight and low light ensures 24/7 monitoring at a glance.
Intuitive LED Indicators: Three LED indicators provide clear status updates: green flashes every 60 seconds for normal operation, red signals an alarm, and yellow indicates a malfunction—so you always know the detector’s condition.
Flexible Installation: Designed for both wall mounting and free-standing use. Perfect for your home, RV, or while traveling, this compact CO alarm offers reliable protection wherever you go.
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5
Carbon Monoxide Detector with LCD Digital Display, CE Certified CO Alarm with Sealed in 10 Year Battery, Standalone Audible CO Detector for Home,White,1 Pack
XINDUM
42% Off
Limited time deal
Why we love it
High accuracy CO detection.
Loud and clear alarm.
Hassle-free battery operation.
Main Highlights
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.
10 Year Battery Operated: The CO Alarm is equipped with 1600mAh Lithium battery (Sealed In). No wiring and sockets required. It can be placed anywhere you want.
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.
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9.3
Superb
Limited time deal
Check Price
9.3
Superb
XINDUM
Carbon Monoxide Detector with LCD Digital Display, CE Certified CO Alarm with Sealed in 10 Year Battery, Standalone Audible CO Detector for Home,White,1 Pack
42% Off
Limited time deal
Check Price
Show More
Why we love it
High accuracy CO detection.
Loud and clear alarm.
Hassle-free battery operation.
Main Highlights
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.
10 Year Battery Operated: The CO Alarm is equipped with 1600mAh Lithium battery (Sealed In). No wiring and sockets required. It can be placed anywhere you want.
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.
Show More
6
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, 1-Pack
X-Sense
Why we love it
10-year reliable protection.
Versatile placement options.
Sleek and compact design.
Main Highlights
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
Versatile Placement Options: This carbon monoxide detector's freestanding design allows you to place it on any flat surface, such as a desk, bookshelf, or bedside table; screws are also included to mount it on the wall
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
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9.1
Superb
Check Price
9.1
Superb
X-Sense
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, 1-Pack
Check Price
Show More
Why we love it
10-year reliable protection.
Versatile placement options.
Sleek and compact design.
Main Highlights
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
Versatile Placement Options: This carbon monoxide detector's freestanding design allows you to place it on any flat surface, such as a desk, bookshelf, or bedside table; screws are also included to mount it on the wall
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
Show More
7
3 Packs Carbon Monoxide Detector - AGSMXSYG Carbon Monoxide Alarms Battery Powered with Digital Display, CO Detectors Alarms Monitor for Home,RV & Kitchen
AGSMXSYG
7% Off
Why we love it
Sensitive sensor detects accurately.
Power-saving design enhances efficiency.
Intelligent recognition ensures safety.
Main Highlights
【Upgraded Sensitive Sensor】Advanced electrochemical sensor accurately detects carbon monoxide gas concentration.
【Power Saving Design】 Under normal conditions the green light flashes every 30 seconds without displaying PPM, this design is very power saving; and when carbon monoxide concentration is detected to reach the default value, the detector will display PPM, as well as an alarm prompt.
【Intelligent Recognition Detection】When the dangerous level is reached, the red LED light will flash, displaying PPM and emitting an 85dB alarm sound.
【Alarm Concentration Levels】30PPM to 50PPM - Alarm in 60 to 90 minutes; 100PPM - Alarm in 10 to 40 minutes; ≥200PPM - Alarm in 1 minute.
【Wide Range of Applications】Carbon monoxide detector is suitable for home, RV, kitchen, bathroom, etc.
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9.0
Superb
Check Price
9.0
Superb
AGSMXSYG
3 Packs Carbon Monoxide Detector - AGSMXSYG Carbon Monoxide Alarms Battery Powered with Digital Display, CO Detectors Alarms Monitor for Home,RV & Kitchen
7% Off
Check Price
Show More
Why we love it
Sensitive sensor detects accurately.
Power-saving design enhances efficiency.
Intelligent recognition ensures safety.
Main Highlights
【Upgraded Sensitive Sensor】Advanced electrochemical sensor accurately detects carbon monoxide gas concentration.
【Power Saving Design】 Under normal conditions the green light flashes every 30 seconds without displaying PPM, this design is very power saving; and when carbon monoxide concentration is detected to reach the default value, the detector will display PPM, as well as an alarm prompt.
【Intelligent Recognition Detection】When the dangerous level is reached, the red LED light will flash, displaying PPM and emitting an 85dB alarm sound.
【Alarm Concentration Levels】30PPM to 50PPM - Alarm in 60 to 90 minutes; 100PPM - Alarm in 10 to 40 minutes; ≥200PPM - Alarm in 1 minute.
【Wide Range of Applications】Carbon monoxide detector is suitable for home, RV, kitchen, bathroom, etc.
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8
Carbon Monoxide Detector, 10 Years Battery Carbon Monoxide Alarm, CO Alarm with Test/Silence Button,Carbon-Monoxide-Detector Comforms to EN 50291 Standard
WISUALARM
Why we love it
Accurate and reliable detection.
10-year battery life.
Loud and clear alarm.
Main Highlights
【Accurate and Reliable】- This CO alarm is equipped with a 10-year sensor that can give a high and stable performance of accurate CO detection and ensures few false alarm.
【10-Year Battery Life】- The carbon monoxide detector comes with a replaceable battery of 10-year that will keep your home continous protection. No need for frequent battery changes.
【Effective Notification】- This CO detector is designed with three-colour LED indicators. The LED light flashed green, yellow, red to indicate power on, fault and alarm.
【Loud and Clear Alarm】- The CO detector features a high-volume buzzer with sound output of 85dB at 3 meters. So that you and your family would not miss any alert.
【Easy&Flexible Installation】- It can be easily mounted on the wall by attached self-adhesive sticker or screws. Also you can let it free-standing by your choice.
【Quality Assurance】- The carbon monoxide detector is tested and certificated by TUV laboratory and meets EN 50291 standard.
【Usage Scenario】- Carbon monoxide is a gas produced by insufficient combustion, so it is essential to install carbon monoxide detectors around barbecues, fireplaces, etc.
【Warning】- This product is not a natural gas detector, not a methane detector, it detects carbon monoxide and can only be used indoors.
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8.9
Excellent
Check Price
8.9
Excellent
WISUALARM
Carbon Monoxide Detector, 10 Years Battery Carbon Monoxide Alarm, CO Alarm with Test/Silence Button,Carbon-Monoxide-Detector Comforms to EN 50291 Standard
Check Price
Show More
Why we love it
Accurate and reliable detection.
10-year battery life.
Loud and clear alarm.
Main Highlights
【Accurate and Reliable】- This CO alarm is equipped with a 10-year sensor that can give a high and stable performance of accurate CO detection and ensures few false alarm.
【10-Year Battery Life】- The carbon monoxide detector comes with a replaceable battery of 10-year that will keep your home continous protection. No need for frequent battery changes.
【Effective Notification】- This CO detector is designed with three-colour LED indicators. The LED light flashed green, yellow, red to indicate power on, fault and alarm.
【Loud and Clear Alarm】- The CO detector features a high-volume buzzer with sound output of 85dB at 3 meters. So that you and your family would not miss any alert.
【Easy&Flexible Installation】- It can be easily mounted on the wall by attached self-adhesive sticker or screws. Also you can let it free-standing by your choice.
【Quality Assurance】- The carbon monoxide detector is tested and certificated by TUV laboratory and meets EN 50291 standard.
【Usage Scenario】- Carbon monoxide is a gas produced by insufficient combustion, so it is essential to install carbon monoxide detectors around barbecues, fireplaces, etc.
【Warning】- This product is not a natural gas detector, not a methane detector, it detects carbon monoxide and can only be used indoors.
Show More
9
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.
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8.9
Excellent
Check Price
8.9
Excellent
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.
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10
Sicomne CO2 Monitor Detector, 5 in 1 CO2 Detector Alarm Carbon Dioxide Detector Indoor Air Quality Monitor Temperature Humidity SensMonitor LCD Display Home Office Gym Car Multi
Sicomne
Main Highlights
【Multi-Functional 5-in-1 Design】 This versatile air quality monitor can detect carbon dioxide concentration in the air, as well as HCHO, TVOC, temperature, and humidity. Get comprehensive insights into the air quality of your surroundings with this all-in-one monitor. Stay informed about multiple factors affecting the air you breathe with this multifunctional device
【Atention】it is recommended to use the device one hour after charging. After turning it on, it should be placed in a well ventilated area (400ppm environment) for 20-30 minutes before being placed in the environment to be tested. If the data does not drop to around 400PM in a ventilated area (400ppm environment), please double-click the power button and let it sit for another 20 minutes before use.
【About temperature】charging will cause the battery to heat up, resulting in an increase in temperature and a decrease in humidity. Therefore, after charging, it is necessary to store it in a well ventilated area (400PM environment) for one hour before use. The user holding the CO2 detector in their hand can also interfere with temperature detection. The best way is to place the CO2 detector in a ventilated area (400PM environment) for more than 30 minutes before use, with a temperature error generally within ± 2-3 degrees.
【Versatility】The CO2 monitor meter has a compact design, small, and light, easy to carry, and has a new style. The CO2 monitor detector is not only used in homes, but also in places where people gather schools, hospitals, restaurants, shopping malls, savings and poorly ventilated places, production facilities, luggage storage, greenhouses, etc.
【High Accuracy]】CO2 Monitor uses a sensors using a combination of semiconductors, semiconductor which can effectively improve the accuracy of measurement, making the data more stable and safer to use.
【Super long Standby】 Air Quality Monitor uses a 1200 mAh lithium battery, which can delay the use time and last up to 8 hours to meet the needs of long-term use.
【Wide range of Applications]】CO2 Monitor is lightweight, compact and easy to carry.Suitable for air quality monitoring in homes, schools, office buildings, hospitals, restaurants, shopping malls, factories, hotels, laboratories, etc.
【Carbon Dioxide Indication Levels】The CO2 detector features clear indication levels for carbon dioxide concentration - from 0 to 799ppm with blinking green, 800 to 1199ppm with blinking yellow, 1200 to 1599ppm with blinking orange, 1600 to 1999ppm with blinking red, and above 1999ppm with four-color flashes. Easily interpret air quality data with the color-coded indicators on this monitor.
【LCD Display]】The CO2 Detector Sensor has a high-definition LCD display. The screen divides different values and conditions into different colors, allowing you to see the values displayed on the screen clearly at a glance.
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8.8
Excellent
Check Price
8.8
Excellent
Sicomne
Sicomne CO2 Monitor Detector, 5 in 1 CO2 Detector Alarm Carbon Dioxide Detector Indoor Air Quality Monitor Temperature Humidity SensMonitor LCD Display Home Office Gym Car Multi
Check Price
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Main Highlights
【Multi-Functional 5-in-1 Design】 This versatile air quality monitor can detect carbon dioxide concentration in the air, as well as HCHO, TVOC, temperature, and humidity. Get comprehensive insights into the air quality of your surroundings with this all-in-one monitor. Stay informed about multiple factors affecting the air you breathe with this multifunctional device
【Atention】it is recommended to use the device one hour after charging. After turning it on, it should be placed in a well ventilated area (400ppm environment) for 20-30 minutes before being placed in the environment to be tested. If the data does not drop to around 400PM in a ventilated area (400ppm environment), please double-click the power button and let it sit for another 20 minutes before use.
【About temperature】charging will cause the battery to heat up, resulting in an increase in temperature and a decrease in humidity. Therefore, after charging, it is necessary to store it in a well ventilated area (400PM environment) for one hour before use. The user holding the CO2 detector in their hand can also interfere with temperature detection. The best way is to place the CO2 detector in a ventilated area (400PM environment) for more than 30 minutes before use, with a temperature error generally within ± 2-3 degrees.
【Versatility】The CO2 monitor meter has a compact design, small, and light, easy to carry, and has a new style. The CO2 monitor detector is not only used in homes, but also in places where people gather schools, hospitals, restaurants, shopping malls, savings and poorly ventilated places, production facilities, luggage storage, greenhouses, etc.
【High Accuracy]】CO2 Monitor uses a sensors using a combination of semiconductors, semiconductor which can effectively improve the accuracy of measurement, making the data more stable and safer to use.
【Super long Standby】 Air Quality Monitor uses a 1200 mAh lithium battery, which can delay the use time and last up to 8 hours to meet the needs of long-term use.
【Wide range of Applications]】CO2 Monitor is lightweight, compact and easy to carry.Suitable for air quality monitoring in homes, schools, office buildings, hospitals, restaurants, shopping malls, factories, hotels, laboratories, etc.
【Carbon Dioxide Indication Levels】The CO2 detector features clear indication levels for carbon dioxide concentration - from 0 to 799ppm with blinking green, 800 to 1199ppm with blinking yellow, 1200 to 1599ppm with blinking orange, 1600 to 1999ppm with blinking red, and above 1999ppm with four-color flashes. Easily interpret air quality data with the color-coded indicators on this monitor.
【LCD Display]】The CO2 Detector Sensor has a high-definition LCD display. The screen divides different values and conditions into different colors, allowing you to see the values displayed on the screen clearly at a glance.
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