roller shutter magnetic detector, Wireless GSM Alarm, 868mhz alarm system

  

detector for roller shutters, Shutter sensor for shops and garage, Wireless Roller Shutter Door Sensor for GSM Alarm, Roller shutter magnetic switch, Infrared Motion Detectors, White Wireless Vibration Detector, wireless emitting sensor, Wireless Garage Door Roller Shutter Door Sensor, Alarm and Accessory Wired Roller Shutter/Door Magnetic Contact/Detector

 

Wireless roller shutter magnetic detector FS-MD12-WA

1) 433/868 MHZ optional

2) Micro power special CPU, used for metal shutter doors only;

3) 12V battery, low power LED indication.

4) Alarm Distance: ≤2cm, Emitting Distance: ≥150M