Dual Power Supply CE Approved 4 Wire Smoke for Alarm System

• Type: Heat Alarm
• Signal Transmission: Wireless Alarm
• Working Mode: Passive
• Certification: CE, ISO, RoHS, CCC, Bsi
• Application: Indoor
• Working Principle: Electro-Optical Type
• Model NO.: THS893A-HI
• Transmission Mode: Wireless
• Alarm Volume (within 1m): ≥80dB
• Receive Frequency: 433.92MHz
• Humidity Range: < 93% Relative Humidity (Rh)
• Power Source: AC 220 - 240V, DC 9V Battery Backup
• Product Service Life: >10 Year
• Temperature Range: 0ºC~65ºC
• Color: White
• Heat Sensitivity: 54ºC-65ºC
• Alarm Volume: >85dB(a) @ 3 Meters.
• Comply with Standard: BS 5446-2:2003
• Hush Time: About 8minutes
• Transport Package: Carton
• Specification: 140mm*58.8mm
• Trademark: JBE
• Origin: Hangzhou, China

Product 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.