BT-31M Microwave/Radar motion Sensor Occupancy Body Motion Detector 18 Months Warranty

Rs. 1500 Rs. 746 ( % Off )
Check availability at: * For Indian Pincodes only

Low power consumption, power-saving.
Detect distance, ambient light and time-delay are adjustable, you can make your own setting.
Microwave radar sensor, 360° wide angle detection and further detection distance, can penetrate glass and veneer, but not wall.
Pluggable type of the terminals which make easier and much convenient to install.
Applicable to monitoring equipment, led lamp, fluorescent lamp, incandescent lamp, ventilator and magnetic valve and so on.
Well suited to circulation areas, integral garages, store rooms, toilets, kitchens, common stairs wells or corridors where there are frequently people passing in an out of an area and the lighting often gets left on accidentally. Can be installed on wall, ceiling and anywhere of your house.


Blackt Electrotech Microwave Motion Sensor


Human Body Induction

Human body sensors with high sensitivity, safety and energy saving. The automation products based on microwave radar technology, they are high sensitive, high reliable, safety, and intelligent energy-saving, and therefore it will be the first choice for the intelligent buildings and the modern property management.

Installation Procedure:

  • Take down the top cover by turning it anti-clockwise
  • Hold base against the wall and mark drill holes, paying attention to any existing wiring in the wall
  • Drill the holes, insert wall plug
  • Put the power wire and load wire throughthe base holes
  • Screw the base into place
  • Connect the mains power supply and the load wire to the connection terminal according to connection-wire mark
  • Fit glass shad and turn it clockwise




  • Operating volt: ac 220-250v 50hz-60hz.
  • Load power: upto 1200w max
  • Ambient light: 3-2000lux (adjuestable)
  • Load type: incandescent lamp, led light, clf, fans, etc
  • Reach:1-8m(radii.), adjustable
  • Hf system: 5.8ghz cw radar,ism band
  • Detecting distance: 0~8m
  • Transmission power:<10mw
  • Detecting angle: 360 degree.
  • Installtion height: 2.2-4 mtr
  • Motion detection speed: 0.6~1m/s
  • Power cusumption:0.1w (static) & 0.4(work)
  • Workinghumidity: less than 93%rh
  • Delay: 8 seconds -12 minutes (adjustable)