Test Button – Tests unit’s electronic circuitry, horn, and battery function.
Tamper Resist Locking Pin – Helps deter theft or tampering.
Battery Operated – Low battery light will indicate you when to change battery.
Photoelectric smoke detector ensures more accuracy.
Transmitting Distance: 80m
Sensor Type: Photoelectric
Power Supply: 9V Battery (included)
Audio Alarm: 85dB
Operating Temperature: -10℃~60℃
Relative Humidity: Max 90% (Non-condensing)