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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CO2 Carbon Dioxide Detector, 4-in-1 Indoor Air Quality Monitor Portable CO2 Monitor, Tester for Carbon Dioxide, Temperature and Relative Humidity, CO2 Meter with Alarm, for Grow Tents, Homes, Cars: : Industrial

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

Grow Room Mushroom Gas Detector Indoor CO2 Meter Test Temperature Humidity CO2 - China Gas Meter, Gas Analyzer

CO2 Meter Air Quality Monitor Handheld CO2 Monitor 0~9999ppm Measurement Carbon Dioxide Temperature Humidity Detector NDIR Sensor Indoor Outdoor Air Quality Tester: : Industrial & Scientific

6 in 1 Indoor Air Quality Monitor Detects.Co2 Palestine

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CO2 Carbon Dioxide Detector, Indoor Air Quality Monitor 4-in-1 Portable CO2 Monitor, Tester for Carbon Dioxide, Temperature & Relative Humidity, CO2 Meter with Alarm, for Home, Car, Grow Tents, Travel

A50 CO2 Detector - Wall Mounted CO2 Detector

15 In 1 Tuya Air Quality Monitor CO2 Meter Carbon Dioxide Detector Time TVOC HCHO PM2.5 PM1.0 PM10 Temperature Humidity Tester - AliExpress

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