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This photoelectric detector is designed to give early warnings of a developing fire by sounding its built-in siren. It is recommended for corridors, basements, penthouses or other confined spaces.

For more information, CLICK HERE for FAQ.


Power Supply DC 9V 6F22 battery x 1
Standby Current ≤ 5uA
Alarm Current ≤ 15mA
LED Frequency in Working State Once every 32 sec.
LED Frequency in Alarming State Once every 0.62 sec.
Low Battery State Beep once with a LED flash per 60s (last for 30 days)
Operation Condition Temperature: -10°C ~ +55°C
Relative humidity ≤95% (non-condensing)
Monitoring Area 20m²
Alarm Sound 85dB/3m
Radio Frequency 868 MHz
Transmitting Distance ≤ 80m (in open air)
Housing Material ABS plastic
Dimensions (L x W x H) 102 x 102 x 31 mm

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