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SMK500 Smoke Alarm

SMK500 Smoke Alarm

Product Description

  • 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:
  • Alarm Sound:
  • 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
  • Download manual
  • Video
  • FAQ