Compact ALEA entrance panel with three vertical push-buttons for audio digital systems (T1140V2 telephones). Possibility of connecting up to 16 panels of the same reference for a single dwelling or block. General panel connection not available. It has a G3260 compact digital audio control unit, three call push-buttons and their corresponding card-holders with backlit leds providing easy replacement and customization (without dismounting the module). Security external keyboard manufactured in stainless steel with watertight electronic push-buttons, providing greater resistance to weathering and the continuous use. Housing manufactured in 2mm width stainless steel and 5mm width smoked methacrylate, which gives greater robustness. Flush-mounted installation using fixing frame and hidden screws for a perfect fit against the wall and vandal-proof protection. Water drainage system to greatly reduce the risk of damage caused by humidity and water inlet.Flush-mounted box not included, request it separately.