LifeSmartSKU: LS203WH


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The LifeSmart DEFED Motion Sensor supports an ultra-long dynamic sensing range of up to 12 meters, displaying the current sensing state with its dual-color LED indicator. Featuring Wireless CoSS connectivity boasting a long battery life of up to 7 years.

The LifeSmart DEFED Window/Door Sensor incorporates tamper protection, wireless Coss connectivity, and an attractive slim design. Suitable for use as a smart reed switch on windows and doors for the home or office.


  • Wireless CoSS operation
  • 800m (Outdoor communication distance)
  • Wall Mounted
  • Ultra-long battery life
  • Tamper protection
  • Data Encrypted


    • General
      • Model Number LS203WH
      • Installation Wall mount
      • Operating Temperature -5~45C
      • Operating Humidity 5~90%
      • LED Indicator Yes
      • Static Consumption ≤0.05mw
      • IR Detection Range Up to 12m
      • IR Detection Anale Up to 90°
      • Power Supply Battery CR123A, 3V
      • Battery Life Up to 7 years
    • Radio
      • Radio Protocol CoSS
      • Signal Range(Open Field) 800m(CoSS)
    • Construction
      • White/Black White
      • Dimension 100*59.2*67.3mm(with bracket)
      • 100*59.2*50mm(sensor only)
      • Casing ABS+PC
      • Net Weight (with battery) 110g(with battery)

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