Door phone system - Speak/ring module for door station TFS-Dialog 302

Door phone system - Speak/ring module for door station TFS-Dialog 302 – Auerswald – 90162 – 4019377901625: Door intercom system TFS-Dialog 302 version speak/ring, installation technology other, color stainless steel, number of bell buttons 2, width 136mm, height 227mm, depth 39mm, operation on the analogue extension connection of a telephone system from Auerswald and other manufacturers 1 to 4 bell buttons (TFS-Dialog 301, ... 302,... 303,... 304), optionally also e.g. B. can be used as a light button Programming of phone numbers and basic functions via telephone Two sensitivity levels for loud and quiet environments Wear-free switching contacts for door opener, bell and light (bell transformer required) Energy-saving, wear-free LED lighting, continuously adjustable color tone (cold white to warm yellow ) Additional switching options with optional a/b switching modules