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FERMAX provides the most suitable technology for every type of audio/video door entry system, tailoring this service to meet the needs and budgetary requirements of each client.


DUOX is the worlds first fully digital system that requires only two wires, DUOX is leading the way for innovative advancements in audio and video door entry systems. Harnessing the power of digital communication, DUOX combines high performance with straight forward installation. This two wire entry system is constructed with non polarized connections reducing overall COST and minimizing installation times

Blue by Fermax

Call divert to your mobile devices

With the new DUOX WiFi monitors you can now divert a call from your video door entry system to your smartphone or tablet. You can receive the call, answer it and open the door.

All you need is a DUOX VEO or VEO-XS WiFi monitor installed in the house, then download the free BLUE app and pair it to your mobile device. Comfortable and easy communication, whether you are at home or not.

Communication with MEET

  • High-quality digital audio and video
  • Simultaneous communication.
  • It is possible to have as many 2-way simultaneous audio communications as indoor terminals installed

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