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.