CO2 11 Monitor for Wall Mount, Indoor Carbon Dioxide Detector CO2 Alarm Detector 2000mAh For Home School Office (Price - Ex- VAT)

Automatic CO2 Alarm Notification - air quality monitor can set the CO2 alarm threshold, The alarm threshold range is 800ppm-2000ppm, set a value

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Carbon Dioxide CO2 Monitor Wall Mount Indoor CO2 Sensor Air Quality Meter Temperature Humidity NDIR CO2 Sensor Indoor Air Quality Monitor for Home with Alarm Funtion 400~5000PPM NDIR Sensor : Industrial

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A50 CO2 Detector - Wall Mounted CO2 Detector

9 In 1 Air Quality Monitor CO2 Meter CO TVOC HCHO PM2.5 PM1.0 PM10 Temperature And Humidity Measurement Carbon Dioxide Detector - AliExpress

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Commercial CO2 Monitor, Wall Mounted CO2 Meter

3 in 1 Real time CO2 Detector Plug in USB,CO2 Monitor Sensor with 4 Color Lights Alarm,Air Quality Monitor,℃/℉ Temperature and Humidity Tester Meter,Carbon Dioxide Detector for Indoor,Home,Office : Industrial

Carbon Dioxide Monitor, Portable CO2 Detector, Standing For Home Office Black

Dienmern CO2 Monitor for Wall Mount CO2 Pollution Monitor, Alarm (11'' Display)

Carbon Dioxide Monitor Wall Plug-in AC by Forensics, AB841 Compliant Alarms for Classrooms, AC Power Direct to Wall, 10 Year Life, CO2 Meter

11-in-1 Air Quality Monitor, Indoor CO2/VOC/AQI/PM2.5/Thermometer/Humidity Monitor, Portable Smart Carbon Monoxide Detectors for Home Office Outdoor, Battery Powered : Industrial & Scientific

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