1xcarbon monoxide detector. Alarm current:<50mA. Red light:Alarm. This machine is 433mhz versio n, can be independent alarm. Life yellow light:Sensor life. Sensor life: 5-10 years. Battery life:at least 1 year.
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Multi-function PM2.5 Air Quality Detector CO2/PM2.5/HCHO/TVOC Temperature Humidity Sensor Gas Monitor Indoor CO2 Gas Detector
Aliexpress UK
1-10X Carbon Monoxide Alarm 10 Year Life LED Display CO2 Sensor with Battery HOT. Installing the carbon monoxide detectors battery powered is easy and convenient. You can choose to mount co detector on the ceiling or wall using either the provided screws.
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5 In 1 Carbon Dioxide Detector LCD Digital Air Quality Detector CO2 HCHO TVOC TEMP HUMI Monitor Semiconductor CO2 Tester
Aliexpress UK
The 10SCO has a hush button to temporarily silence nuisance alarms. It also has a test/reset button to allow regular testing of the alarm function. Designed to be wall or ceiling mounted, This battery-powered unit is perfect for when space is limited but protection is paramount.
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Tuya Smart Zigbee Smoke Detector wireless Smoke leak Detectors Prevention Smoke Sensor Install in Non smoking area or kitchen
Aliexpress UK
1x carbon monoxide detector. Lifespan 10 years, electrochemical sensor He (high stability);. Battery low battery indication;. 10 Year Life Carbon 1-10X Monoxide CO Detector with Battery CO2 Warning Sensor.
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Stage LED CO2 Jet Column Fog Smoke Machine 250W DMX Carbon Dioxide Gas Machine for Dj Bar Disco Wedding Party Special Effect
Aliexpress UK
The Fireangel FA6813 is a 10 year Carbon Monoxide Alarm that's supplied with replaceable batteries. The unit has been designed to either be wall mounted, using the two small screws provided, or left portable to be positioned where required.
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2 in 1 Version WiFi Tuya And Smart Life Smoke Detector Sensor & Carbon Monoxide Co Gas Detector Smoke Fire Sound Alarm
Aliexpress UK
The Carbon Monoxide Detectors replaces manual routine inspections, automatically checks the batteries and sensors every 32 seconds to make sure they are working properly. This detector enables early warnings with a flashing LED and loud 85 dB alarm.
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6 In 1 PM2.5 PM10 HCHO TVOC CO CO2 Air Quality Detector CO CO2 Formaldehyde Monitor Home Office Air Quality Tester
Aliexpress UK
1x carbon monoxide detector. Lifespan 10 years, electrochemical sensor He (high stability);. Battery low battery indication;. Output form: sound and light alarm. Alarm sound:>80dB(1m). 10 Year Life CO Detector Carbon Monoxide Alarm LED Digital Battery Powered 1-10X.
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Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Temperature Humidity Detection w/ Alarm
Aliexpress UK
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. Choose from smart and wireless devices, as well as standard fire, smoke, and heat alarms.
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Tuya CO2 Carbon Sensor Dioxide co2 detector NDIR High-precision Measurement Exceeds Standard Alarm Smart Home Linkage tuya senso
Aliexpress UK