Technical specifications
• Power supply: 9V DC alkaline battery (included)
• Stand-by current: < 20uA
• Alarm current: < 150mA
• Sensitivity: 0.107~0.138 dB/m
• Sound intensity: ≥ 85dB@3m
• Working temperature: -26°C ~ +80°C
Operating modes
Normal operating mode: the LED blinks once every 60
seconds. No sound.
Sensor error: LED is on. A short beep is heard.
Test: the LED blinks. 4 beeps are heard.
Smoke detection alarm: the LED blinks. Continuous beeps.
Smoke detection alarm, silent mode: the LED blinks. No
sound.
Low voltage: the LED blinks once every 1 hour. A beep is
heard once an hour.
Installing the battery
• Install the battery before mounting the device on the
wall.
User manual - 3