Door phone interface module in a DOMOS2 installation allows door opening and intercom from your home.
Module 40420 enables interconnection of a Fermax® digital door phone to an ADS digital bus. Offering the same features as the 40410 as well as the additional features enabled by the ADS system.
Menu to set the number of door phone, type of ring tone (DIN-DON), micro and loudspeaker, volume and ADS automatic configuration.
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