Residential Smoke Detector Wireless Smoke Alarm Photoelectric Sensor
Battery Powered Photoelectric Smoke Alarm with excellent stability and high-sensitivity .
- Power Source: 9V Battery (included).
- Audio Alarm: ≥ 85dB/3m
- Temperature Range: 0℃ to 40℃
- Humidity Range: 5%-95% relative humidity(RH)
- Sensor: Photoelectric
- Size: diameter 106mm in diameter x32mm depth
- Interconnects: No
- Easy to install with mounting base included
- Suitable for any room
- Low battery signal
- Test button for simple testing
- moke sensitivity: 0.086 dB/m to 0.140 dB/m.
Works on principle that infrared scatters on smoke surface
Probes smoke which is generated by incomplete combustion at initial stage of fire
Smoke detector consists of photoelectric system, signal processing identification and alarm circuit
Infrared scatters on surface of smoke when smoke enters darkroom of detector
Photoelectric diode receives scattered light and generates photoelectric signal current
Photoelectric signal generates alarm signal after being processed by identification circuit, accordingly purpose of alarming is achieved
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