Alarm Type : Smoke alarm, fault alarm, low battery warning
Alarm Volume : 85dB (A) at 3 m (9.84 ft)
Alarm Mode : Visual and audible alarm
Silencing Function : Yes
Alarm Response Threshold : 0.2dB/m-0.3dB/m
Basic Parameters
Indicator Light : Alarm, fault and operation indicator
Led Instructions : Standby: Green indicator flashes once per minute / Alarm: Red indicator flashes once per second / Fault: Red indicator flashes once per minute / Low battery warning: Red indicator flashes once per minute
Coverage Area : When the height of the space is less than 8 m, the protection area of a device is 20 m2–40 m2
Power Supply
Battery Life : 10 year
Power Source : 3V CR123A lithium battery (replaceable)