Dual Power Supply CE Approved 4 Wire Smoke for Alarm System

Min.Order: 500
Product origin: Hangzhou, Zhejiang, China
Infringement complaint: complaintComplaint
US$ -1

Description
Hardwired heat alarm
1.Power supply:AC 220V-240V 50Hz,with DC 9V alkaline battery back up.
2.Conform to BS5446-2:2003.
3.Alarm volume:≥85dB at 3m.
4.Big test button for easily weekly testing.
5.Low battery signal alarm.
6.Silence function:Approx. 8mins.
7.Produce life time>10 years.
8.Wireless RF module optional,wireless interconnection up to 40pcs.
9.Push base for easy installation.
8.Size:Φ 140mm×58.8mm.








 
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