This air quality detector with infrared sensor, detection is very accurate, the quality is very good
through the Tuya linkage, can bring you a very good experience
Led display:
Carbon Dioxide Technology: Infrared (NDIR)
PM2.5 sensor technology: laser scattering
The unit of temperature between the Celcius and the Fahrenheit switch
Detection range:
Carbon dioxide detection range: 400-5000 ppm
PM2.5 detection range: 0-999 micrograms/cubic meter
AQI detection range: 0-500 HCHO detection range: 0.001-1.999Mg/M3 TVOC detection range: 0.001-9.999Mg/M3
Carbon dioxide alarm value: 1000ppm
CO2 alarm on/off function (if you don't like the alarm, you can manually turn it off)
Power supply: 2000mah rechargeable lithium battery(included), including USB charging cable
size: 190 x 52 x 80mm
Material: ABS
colour: White
Package Contents:
1 x Detectors
1 x usb cable
1 x English instructions
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.