* Communication Method: ZigBee
* Alarm Sound Pressure:>70dB (1 meter in front)
* Alarm Concentration:8% LEL+3% LEL
* Concentration Error:±3% LEL
* Installation Method: Bracket
* Materials:Fireproof PC+Fireproof ABS
* Product Dimension :80 x 38 Millimeter
* Working Temperature:-10 ℃~ +55 ℃
* Power Supply: DC 12V (with Power Adapter)