Wireless motion sensor alarm

1 motion sensor + 1 remote + 1 alarm siren

Video demo       1-yr. replaceable warranty      Customers

  • Motion sensor detects human presence in 4-8 meters
  • Sensing unit has inbuilt transmitter
  • On detection of human presence, siren triggers
  • Siren audible from even 50 meters
  • Adjustable volume control of siren
  • Signals can pass through concrete walls, wood, furniture
  • Siren and sensor runs on (110-220vac to 12vdc) adapter
  • The sensing unit can be activated with remote
  • When not in use remote can turn off the whole mechanism
  • Elegant looks, durable, no installation, no wiring, no maintenance



Model: FBXMS01/521/S01B Wireless motion sensor alarm


  • Motion sensor with transmitter
  • Receiver with loud siren
  • Human detection range 4-8 meters
  • Motion sensor to siren distance ~100 meters
  • Loud 108 decibel siren
  • Motion sensor color indicators:
    • GREEN: power on
    • BLUE: Motion sensor is in active state and ready to detect
    • RED: human presence detected
  • Siren receiver color indicators:
    • GREEN: power on
    • RED: siren ON/OFF state
    • BLUE: indicator BLUE SYNC light to check signal reception
  • Remote has 1 red light indicator to indicate button press
    • TOP button: motion sensor activates
    • BOTTOM button: motion sensor deactivates
    • Center button to turn ON the siren for a short moment
  • Adjust the volume of siren by rotating the knob

Remote power supply:

  • 12 Volt DC battery (at the bottom)
  • Remote battery specifications
    • Model: 23A
    • Life: 2-3 years
    • Type: Alkaline (dry)
    • Replaceable: Yes
    • Rechargeable: No

Motion sensor and siren power supply:

  • 110-220VAC/50-60Hz to 12VDC converter adapter supplied
  • Unit can also be plugged to any 12V external battery.  Active working hours depends on the battery power

Technical specifications of the radio:

  • Transmitter PA: +10dbm
  • Receiver sensitivity: -106dbm
  • Operating frequency: 380 – 480 MHz
  • System operates works on signal hop mechanism. Signal transmission happens at more than 12-15 predefined frequencies
  • Modulation type: GFSK
  • Radio IC: CC1100 (Chipcon/TI) and other equivalents in sub-GHz freq.
  • Modulation: GFSK
  • Data packet error correction mechanism: FEC

Dimensions and weight (of wireless motion sensor alarm):

  • Siren size: 180 x 180 x 160 mm
  • Weight: 350 gms
  • Remote controller size:120 x 40 x 20 mm
  • Remote controller weight: 45 gms

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Additional information

Weight 1.2 g
Dimensions 100 × 80 × 50 mm