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

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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)

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