$49.95
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.
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