1) Alarm Dimensions: 4.1"dia., 2.1"ht.
2) Working Current:
A) Static Current: ¡Ü12 uA
B) Alarm Current: ¡Ü15mA
3) Operating Voltage: DC9V
4) Sound Output: 85 dB at 10 feet.
5) Temp Range: -10 to 60
6) Humidity Range: ¡Ü95%RH(40+-2 )
7) Battery: 9V battery back-up for at least 1 year.
8) Protection area: 6 m high, 60 m2.