... range,waterproof,CMOS Night Version camera,OEM "video door phone",video intercom system,color video door phone,200M remote range,waterproof,CMOS ... the call;Built-in 16 doorbell chimes for option;Intercom Function,clear talk quality;Calling out,Surveillance,Automatically ... ); DC 12V,2A(Receiver Indoor)Date/Time/Signal/Removable Recharge Battery,display on Indoor Phone.ABS Environmental Material,conform ...