Brand:HS
Quantity:20000
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GeneralHS321 AC/DC Powered Photoelectric Smoke Alarm with excellent stability and high-sensitivity.
Key Specifications/Special Features
Power Source: 90VAC~ 270VAC, Battery backup (included).
Audio Alarm: = 85dB/3m
Temperature Range: 0? to 40?
Humidity Range: 5%-95% relative humidity(RH)
Sensor: Photoelectric
Size: diameter 105mm in diameter x59mm depth
Easy to install with mounting base included
Suitable for any room
Low battery signal
Test button for simple testing
