Listo door station, Twinbus IP, 2 bell buttons, frame silver, white, surface-mounted The Listo door station for the two-family house allows HD video/audio visitor communication in the digital 2-wire TwinBus IP system. The surface mount version with IP55 protection features a white front design and silver aluminum frame. The integrated backlight and camera illumination are automatically controlled depending on the ambient light. Power is supplied via the TwinBus IP power supply unit REG (RGE2057100). Additionally, the connection of a door opener as well as the integration of an external signal transmitter (e.g. card reader) at the door station is possible. https://elecena.pl/product/20969879/rge2015200-video-door-phone-system-for-two-family-house-white 2022-06-08 https://elecena.pl/product/20969879/rge2015200-video-door-phone-system-for-two-family-house-white 2022-09-18