Door intercom system black - Speak/ring module for door station Black TFS-Dialog 400 sw

Door intercom system black - Speak/ring module for door station Black TFS-Dialog 400 sw – Auerswald – 90061 – 4019377900611: Door intercom system black TFS-Dialog 400 sw speak/ring version, installation technology other, color black, width 140mm, height 220mm, depth 28mm, a flat, continuous glass front with sensor buttons, behind it well protected and invisible loudspeaker and microphone. Operation on the analog extension connection of a telephone system from Auerswald and other manufacturers, 1 4 bell buttons (freely configurable), can optionally be used as a light button, code lock function, lighting of the labeling field with maintenance-free LED technology, without additional power, indirect ambient lighting (bell transformer required), programming of the Intercom station via app (iOS and Android), two sensitivity levels for loud and quiet environments, switching contacts for door opener, bell and light (bell transformer required), intelligent door open detection with call interruption, additional switching options through optional a/b switching modules, excellent speech intelligibility , frequency-optimized amplifier electronics, flat design with a height of only 28 mm, maintenance-free sensor buttons, front window made of 6 mm thick safety glass