Unpack, install, feel good. With RiTTO building communication sets, tailored to a wide range of applications, you can avoid long searches and putting them together. The system is offered as finished and completely assembled units. Door station, power supply and a hands-free unit are available ready for installation in one package. Audio door intercom system with porter module Door station in silver or white in a complete package for the two-family house. https://elecena.pl/product/18184910/1891270-audio-door-intercom-system-set-double-dwelling 2021-05-01 https://elecena.pl/product/18184910/1891270-audio-door-intercom-system-set-double-dwelling 2025-08-27