-Material:ABS.
-WiFi TUYA APP ,Transfer datas to mobiles phons ,support Android and Apple phones ,also support all kinds of languages.
-3.5 inch LCD screen display.
- Temperature unit between Celcius and Fahrenheit Switch.
-CO2 Technology :Â infrared ( NDIR).
-PM2.5 Sensor technolology : Laser Scattering.
-Detection range:Â Â Â
CO2 Detection range:Â 400-5000 ppm
PM2.5 Detection range : 0-999 ug/M3Â Â
AQI Detection range : 0-500 .
-CO2 Alarm value : 1000ppm.
-Support hand Setting CO2 alarm threshold from 800ppm-2000ppm.
-CO2 Alarm on /off function(if users do not like alarm ,people can turn it off ).
-Power supply rechargeable Li-battery 2000mah includding USB Chargeing cable.
-Included:Main Unit+manual+charging cable.