Model: D-243-6
Features: Test/ Hush Button
Certification: LPCB
Power Source: 9V Battery
Sensor Type: Photoelectric
Audible Alarm: 85dB at 3m
Alarm Current: 30mA
Temperatures: 0°C -+ 40°C
Humidity Range: 0 to 95% relative humidity (RH), non-condensing.