Technical parameters:
1. Voltage range: 9-24VDC
2. static current: ≤10mA
3.alarm current: ≤20mA
4. Working temp: -5°C— +65°C
5. Working humidity: 10%-90%
6.Installation environment: indoor or dry occasion
7. Product size: 88 X 88 X 56mm
8. LED indicator: in no-alarm state. Green indicator flashing, when alarming red indicator shining.