Acero PUR stainless steel door station with pre-installed built-in loudspeaker. Vandal-proof door station. Front panel 2.5 mm stainless steel, ground. Flush-fitting buttons and nameplates. Illuminated nameplates and bell buttons with white LEDs. Large nameplates 16x64 mm can be replaced from the front without special tools. Easy installation: front panel with safety cable, flush-mounted box with wall anchors, flexible cable entry. Flush-mounted box only 40 or 52 mm deep - the existing thermal insulation is retained. Concealed mounting elements up to a size of 6 bell buttons. Flush-mounted installation with plaster compensation. Front panel dimensions: 154x241x2.5 mm (WxHxD). Flush-mounted box dimensions: 130x217x52 mm (WxHxD). Scope of delivery: flush-mounted box, mounting material. Color: stainless steel.