* Temperature: -20~100℃
* Humidity: 0%RH~99%RH
* PM2.5: 0~500ug/m3
* CO2: 0~2000ppm
* VOC: 1~5 level
* PIR: 0 or 1 Detection angle up to 120°
* Illumination: 0~40000Lux
* Noise: 30dB~100dB
* Smoke: 0 or 1
Please download the user manual to get further reference.