Alarm Type : Smoke alarm, fault alarm, low battery warning
Alarm Volume : 85dB–90dB(A) at 3 m
Alarm Mode : Visual and audible alarm
Silence Function : Yes
Silence Duration : About 12 min
Alarm Response Threshold : 0.2 dB/m - 0.3 dB/m
Basic Parameters
Indicator Light : Red and green LED 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 : 3 year
Operating Voltage : 3V CR123A lithium battery (replaceable)