M-204G Microwave Radar Sensor

Microwave doppler radar motion detect sensor for automatic door activation (Bi-directional Detect)

  • High sensitivity, fast and accurate response.
  • Sensitivity and angle adjustable
  • Awesome weather interference resistant, wide working condition
  • Germany 24.125GHZ microwave sensing module
  • Max. mounting height: 4m


SKU: M-204G Category: Tag:


Microwave Doppler Radar Motion Detect Sensor For Automatic Doors

Used on various automatic doors for activation, high sensitivity, fast and accurate response, excellent microwave penetration and interference resistance, widely applied in commercial, industrial and automation fields with high demand.

  • The flexible antenna adjustment on X-Y axis ensures precise sensing zone adjustment.
  • Intelligently optimized detection and control circuit greatly improves the sensitivity and stability of the sensing
  • Germany 24.125GHZ microwave sensing module, which is not affected by environmental factors such as temperature and humidity, working performance is extremely reliable.


  • Power supply: 12V ∽ 30VAC +/- 10% (50HZ ∽ 60HZ)
  • Technology: Microwave doppler radar and microprocessor
  • Transmission frequency: 24.125GHZ
  • Max. mounting height: 4m
  • Detection range: 4m*2m(At installation height 2.2m)
  • Mounting inclination: Longitudinal 0°~90°, Horizontal -30°~+30°
  • Max. contact voltage: 42V/AC-60V/DC
  • Max. contact current: 1A
  • Wire length: 2.5m
  • Holding time: 0.5 s
  • Min. detecting speed: 5cm/s (along the longitudinal axis of the sensor)
  • Dimension: 120(width) * 80(height) * 50(thickness) mm
  • Shell color: Silver/Black


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