TVG-3/1 door station for camera door speaker 3/1 round button flush-mounted stainless steel matt ESTA. Flush-mounted video door station for intercom system/intercom in accordance with DIN EN 50486. Consists of a 2 mm thick front panel made of matt brushed stainless steel with hole openings, round bell button, special screws, nameplate (changeable from the front) with LED lighting, video preparation and flush-mounted box 55 mm deep. Note: Suitable electronics and loudspeakers required.