Detector Dimensions:105x15x15mm / 4.13x0.59x0.59in

Magnet Dimensions: 105x38x10mm / 4.13x1.5x0.39in

Transmitter Dimensions: 70x40x15mm / 2.76x1.57x0.59in

Working Distance: 100m (Open area)

Battery: 23A-12V battery

Working Frequency: 433MHz

Decode: Fixed code by pins

Alarm time: 5 seconds

Material: Aluminum alloy

Application: Used for roller shutter / rolling door, also applied to other doors and windows


Stick magnetic bar on the edge of the roller shutter/rolling door, and stick detector part on the fixed frame of roller shutter/rolling door

Pull out the antenna of the transmitter.

When the roller shutter/rolling door is opened from the closed position, LED 1 will turn on red light for 5 seconds; the sensor will be triggered and will send alarming signal to the main unit.

Indication of low battery: When the voltage of battery is less than 7.5V, LED 2 will straightly turn on red light. At this time, you must immediately change the battery.


1 x Wireless Sensor

1 x Magnetic Bar

1 x Transmitter

1 x 23A-12V battery

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433Mhz Wireless Door Sensor Contact Garage Roller Gate Shutter For Home Alarm System

  • Product Code: EC-902
  • Availability: In Stock
  • $19.00