Analogue door intercom with 4 bell buttons, moisture protection according to class IP 33. Large illuminated bell plate, 1 switching relay, 1 potential-free switching output in conjunction with optional plug-in power supply! Aluminium housing, height only 22 mm, intended for surface mounting. Compatible with AS systems and many TK systems from other manufacturers (including analogue extension) and optimally coordinated (Plug'n'Play) for AGFEO ES systems! HyperVoice operation only via adaptation.
