2N® IP Base Door Intercom Unit - HD Camera, 1/2 Call Buttons, Card Reader ready The 9156111CB Base IP Intercom system with HD wide-angle camera, 1-2 call buttons, Card reader (which may be additionally extended to a choice of either 125kHz and 13.56MHz) and speakers. The sharp HD imagery and excellent audibility in all conditions enables the IP Base to be used in busy environments in retail and offices to homes https://elecena.pl/product/21018307/9156111cb-video-door-intercom 2022-06-16 https://elecena.pl/product/21018307/9156111cb-video-door-intercom 2023-03-12