Supply voltage 9~15vdc
Operating temperature range -10 ~ +50 c
Power consumption in standby mode max 1 watt
Power consumption in alarm mode max 3 watts
Initial heating time max 1 minute
The maximum sound intensity is 85 dB
Tolerable humidity max 95% RH
Has national standard number ISIRI 13172-1
Under EN 50291-1 standard
