Main Power Heat Alarm

Product Model: THS893A/B-HI

Product parameter

Power supply: AC 220V-240V 50Hz, with DC 9V alkaline battery backup Conform to BS5446-2:2003
Alarm volume: ≥85dB at 3m Big test button for easily weekly testing
Silence function: Approx.8 mins Low battery signal alarm
Product life time > 10 years Push base for easy installation
Size: Φ140mm * 58.8mm