Wireless magnetic contact

MMD-302 door and window magnetic opening detector is the part of perimeter protection. The device includes the input for rollerblinds detector, which enables the detection of force opening the outdoor rollerblinds equipped with proper sensors. The MMD-302 allows the security system to respond to intrusion before the intruder will gain access to the protected premises.

  • compatible with MICRA alarm module, PERFECTA 16-WRL, PERFECTA 32-WRL, PERFECTA-IP 32-WRL and PERFECTA-T 32-WRL control panels as well as VERSA-MCU and MTX-300 wireless system controllers,
  • radio signals from a detector can be retransmitted by MRU-300
  • two selectable reed switches to allow many mounting orientations,
  • external rollerblinds sensor input,
  • battery management to ensure long life for CR123A battery,
  • detection of tampering – opening and removal from mouting
The actual appearance of the products may differ from the presented images. Product descriptions are provided in the web service for information purposes only.


quick installer guide
updated: 2020-06-10
431 KB
updated: 2018-12-10
436 KB

Technical Data

Enclosure dimensions
24 x 110 x 27 mm
Operating temperature range
-10 °C...+55 °C
Max. current consumption
27 mA
64 g
Maximum humidity
Operating frequency band
433,05 ÷ 434,79 MHz
CR123A 3V
Standby current consumption
80 µA
Battery working time (energy save mode, in years)
Estimated 3 yearsa
Environmental class according to EN50130-5
Additional NC input sensitivity
312 ms

Information materials


4technical data

5product data sheet