Photoelectric smoke alarm
1.Power supply:DC 9V replaceable battery.
2.Conform to EN14604:2005/AC:2008.
3.Alarm volume:≥85dB/3m.
4.Big test button for easy weekly testing.
5.Low battery signal alarm.
6.Produce life time>10 years.
7.Safety clip feature,not allow mouting without battery installed.
8.Size:Φ 101mm×36mm.