"video door phone",video intercom system,color video door phone,200M remote range,waterproof,CMOS Night Version camera,OEM "video door phone",video intercom system,color video door phone,200M remote range,waterproof,CMOS Night Version camera,OEM Specifications ... Resolution:320*240 pixels;Power Supply: DC 12V,5A(Transmitter Outdoor); DC 12V,2A(Receiver Indoor)Date/Time/Signal/Removable Recharge ...