Product model：DM72B wifi
Product Category：Air Quality Monitor
Protocol：Wi-Fi
Product Color：Black
Battery Type：Lithium Battery
Function Description
Wifi connect,built in Tuya moduel/app
History Records save,4.3 inch LCD display
Test items: PM2.5/CO2/TVOC/HCHO/Temperature/Humidity
Buzzer Alarm on/off -Temperature and Humidity sensor
Detection range:：
AQI(0-500)
PM2.5 (0-999 ug/M³)
CO2 ( 400-5000 ppm)
HCHO(0.001-1.999Mg/M³)
TVOC(0.001-9.999Mg/M³)
Certification：CE,RoHS
Material：Metal+ABS
Product Size：132*79*83 mm
Net Weight：235 g
Warranty：12 month
Packing List：Main Unit+ manual+charging cable
Operation environment：Indoor