AMT-2/1 wall-mounted letterbox front for door loudspeaker 2/1 PVD brass ESTA. Wall-mounted letterbox front for house letterboxes in accordance with DIN EN 13724 for audio door station as intercom in accordance with DIN EN 50486, made of stainless steel, 2 mm thick, polished and finished with weather-resistant PVD brass coating. Consists of a front panel with letter slot(s), special screws and nameplate(s) (changeable from the front) with LED lighting. Flush-mounted external door station with perforated intercom grille, round bell button and door loudspeaker bracket with quick assembly. Note: Suitable electronics, loudspeakers and wall box required.