Photoelectric hardwired smoke alarm with wireless module
1.Power supply:AC 220V-240V 50Hz,with DC 9V alkaline battery back up.
2.Conform to EN14604:2005/AC:2008.
3.Alarm volume:≥85dB/3m.
4.Big test button for easy weekly testing.
5.Silence function:Approx.10mins.
6.Low battery signal alarm.
7.Produce life time>10 years.
8.RF module,433MHz,wired interconnection up to 40pcs.
9.Push base for easy installation.




