Video door phone for Apartment 1.CE and RoHs 2.3 rooms use 3.7 ... door phone for Apartment1. The Video door phone for Apartment is direct call,easy and convenient for 3 rooms use ... easily.5.Remote controlling,unlocking,monitoring the outdoor,hands free Intercom function.6.14 polyphonic melodiesfor option,brightness,contrast,ring ... cable with detail user Manual. Video door phone for Apartment VP-353L