Product name
Photoelectric Smoke Alarm Device
Power supply
AC 220V-240V 50Hz,with DC 9V alkaline battery back up
Comply With Standard
EN 14604:2005/AC:2008
Product Service Life
>10 years
Size
140mm in diameter x 44.9mm depth
Alarm Volume
>85dB(A) @ 3 Meters.
Humidity Range
< 98% Relative Humidity (RH)
Temperature Range
0℃ to 40℃
Alarm Sensitivity
0.10-0.16dB/m