Power Supply:DC12V (WD); AC220V±10﹪ 50/60HZ (WA)
Self dissipation: <3W
PM2.5 detection range: 0-999.9 ug/m3
Temperature range:-9.0~50 ℃
Humidity range: 0%~99% RH
Dimension:85* 135*33mm
Hole Pitch:60mm or 82mm
Installation: wall-mounted (Vertical)
Housing: Tempered glass+ PC Alloy
Please download the user manual to get further reference.