TK353PLUS Carbon Dioxide CO2 Detector Smart WiFi Indoor Air Quality Meter with NDIR Sensor CO2 Gas Indicator for Bedroom, Living, Classroom, Office

FeaturesLarge screen LED displaySupport real-time testing of the concentration of CO2 airCO2 IndicatorGreen: 400ppm to 1000ppmYellow: 1001ppm to

CO2 Controller Carbon Dioxide Monitor Air Quality Monitor CO2 Meter with Day and Night Control Relay Function, NDIR Sensor Probe Cable, CO2 Detector for Green House Grow Room Factory Home Office

Air Quality Monitor Indoor,WiFi CO2 Detector Carbon Dioxide Temperature and Relative Humidity, Indoor CO2 for Grow Tents, with Alarm Wine Cellars, Homes Schools,Rechargeable Battery,Real Time Data : Industrial & Scientific

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

Keep your family safe with the Smart WiFi CO2 Detector, which monitors air quality in real-time. This detector measures and displays CO2 levels,

Smart WiFi CO2 Detector Indoor Air Quality Monitor CO2 Meter Carbon Dioxide Detector for Grow Tent, Bedroom, and Wine Cellars - NDIR Sensor

Prana Air Pocket CO2 Monitor (WiFi 📶): World's Smallest Portable Device

Smart CO2 Detector 2.4G WiFi Tuya App Indoor Air Quality Meter 2 Channel NDIR Sensor Carbon Dioxide/Temperature and Humidity Monitor with Relay Power Socket / RS485 Data Logger : Everything Else

Air Quality Monitor Portable Carbon Dioxide Detector 3-in-1 CO2 Temperature Humidity Meter TVOC Detection with LCD Display for Home Office Car

Handheld CO2 Meter

LCD screen with large digital display, clear and easy to read. Intelligent backlight, soft and eye protection.

Cacagoo Air Quality Monitor Portable Carbon Dioxide Detector 3-in-1 CO2 Temperature Humidity Meter Tvoc Detection with LCD Display for Home Office Car, Size