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Dual Power Supply CE Approved 4 Wire Smoke for Alarm System

2025-04-13 introduction 4890
THS893A-HI
Heat Alarm
Wireless Alarm
Passive
CE, ISO, RoHS, CCC, Bsi
Indoor
Electro-Optical Type
Wireless
≥80dB
433.92MHz
< 93% Relative Humidity (Rh)
AC 220 - 240V, DC 9V Battery Backup
>10 Year
0ºC~65ºC
White
54ºC-65ºC
>85dB(a) @ 3 Meters.
BS 5446-2:2003
About 8minutes
JBE
Carton
140mm*58.8mm
Hangzhou, China
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