Parameter:
- Operating Voltage: 9V 6F22 Battery
- Static Current : ≤15uA
- Alarm Current : ≤56mA
- Alarm Output: Sound& Flash alarm, Wireless output 315MHz or 433MHz
- Level of Sound :≥85dB/m Detection garea: 40square meters when installation height between 6 to 12 meters.
- 20square meters when installation height within 6 meters.