Letterbox front through-wall audio 1/1 2-wire stainless steel matt ONE. Audio outdoor station for intercom system in accordance with DIN EN 50486 in 2-wire technology with through-wall letterbox front for house letterboxes in accordance with DIN EN 13724 for mounting on a separately available through-wall box. Outdoor station consisting of a 2 mm thick front panel made of matt brushed stainless steel with speaking openings, screwless fastening with snap-in spring mechanism and opening mechanism with vandal protection for through-wall box, letter slot flap(s) with black handle that opens 110 degrees and closes softly, flush-mounted nameplate(s) (can be changed from the front) with call button(s) including white LED backlighting and plug-in connection terminal block with screw terminals. Pre-wired front panel with electronic components in encapsulated monoblock design with loudspeaker and microphone. Device configuration via rear LED display with 3 soft keys and 7-segment display, display mode can be rotated 180 degrees for optimal readability and usability as well as automatic addressing when the power is switched on for the first time. Button lighting is switched on depending on the ambient light, can be adapted to the ambient conditions using a brightness sensor. Functions: Integrated door opener contact, call button with light/door opener/relay function adjustable. Volume, microphone sensitivity, door opener function and call button backlight adjustable. Call button with acknowledgement tone (can be switched off) and tactile feedback. Loudspeaker and microphone protected against sabotage. One-man commissioning through LED display configuration.
