Radio signal repeater

The MRU-300 radio signal repeater receives transmissions from MICRA wireless devices and retransmits them. It works with the PERFECTA control panels (WRL models), VERSA-MCU controller, MTX-300 controller, MICRA alarm module (firmware version 2.02 or newer).

  • support for the following MICRA wireless system devices:
  • encrypted radio communication in the 433 MHz frequency band
  • LED indicator of the repeater status
  • tamper protection against opening of the enclosure
  • 230 V AC supply
  • built-in switching power supply
  • short circuit protection of the power input
  • backup battery
  • battery charging circuit
  • battery status supervision and low battery disconnect circuit
The actual appearance of the products may differ from the presented images. Product descriptions are provided in the web service for information purposes only.


updated: 2020-06-25
320 KB
quick installer guide
updated: 2020-06-16
40 KB


EU declaration of conformity
updated: 2020-07-29
82 KB

Technical Data

Enclosure dimensions
126 x 158 x 32 mm
Board dimensions
87 x 104 mm
Operating temperature range
Supply voltage (±15%)
230 V AC, 50-60 Hz
Standby mode current consumption
8 mA
Max. current consumption
15 mA
266 g
Maximum humidity
Operating frequency band
433,05 ÷ 434,79 MHz
Environmental class according to EN50130-5
Lithium-ion battery
3,7 V / 1800 mAh
Radio communication range (in open area) for PERFECTA
up to 500 m
Radio communication range (in open area) for MICRA / VERSA-MCU / MTX-300
up to 450 m

Information materials


4technical data

5product data sheet