FERMAX 8811 | Entry entry automatic changer

PE automatic changer The changers are necessary in installations with more than one access. Its function is to connect the home telephone or Monitor with the panel from which the call is being made. 1 changer is required for each door entry/video door entry access. Only in case of 2 entrances, 1 changer is needed. There are two models that depend on the type of additional access: intercom or video intercom. DIN-10 rail format for easy installation inside an electrical equipment box, or they can be screwed directly onto the wall. Recommended in small/medium sized buildings (up to 50 residents approx.), with various entrances and a concierge unit. For urbanizations with general entrance and inner blocks.