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

Commercial CO2 Monitor, Wall Mounted CO2 Meter

Commercial CO2 Monitor, Wall Mounted CO2 Meter

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

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

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

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

13 in 1 Tuya WIFI Air Quality Detector CO2 /TVOC/HCHO/PM2.5/PM1.0/PM10/Temperature/Humidity/Time/Date/Alarm/Timer/Stopwatch Meter - AliExpress

Moyic Mini CO2 Detector, Multi-Function CO2 Monitor Meter Air Quality Monitor Carbon Dioxide Detector Portable Temperature and Humidity Detector for Travel Home Indoor

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

CO22 Carbon Dioxide/ Temperature/ Humidity Air Quality Monitor Mete – Gain Express

7729 Wall Mount / Desktop Stand Indoor Air Quality Monitor Real-time C – Gain Express Wholesale Deals

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