Building Video Door Phone

China Best Building Touch Screen Wires Video door phone Remotely unlock Multi apartment Smart home Product Descriptions: * The outdoor station uses 4+2 wire midline communication. * The outdoor station button uses touch pad,avoiding key mechanical failure. * The outdoor machine uses LCD display, clear and beautiful. * The indoor monitor could choose 4.3 inch,7 inch and 10 inch. * Visitors can query the household room number by household name. * Dail 4 digits room number to

4.3 inch Handsfree color apartment home building wires video door phone video intercom system remote control Product Descriptions: * The outdoor station uses 4+2 wire midline communication. * The outdoor station button uses touch pad,avoiding key mechanical failure. * The outdoor machine uses LCD display, clear and beautiful. * The indoor monitor could choose 4.3 inch,7 inch and 10 inch. * Visitors can query the household room number by household name. * Dail 4 digits room

7' color TFT LCD Screen building wires video door phone 4+2 wire VDP intercom system for multi-apartments Product Descriptions: * Visitors can query the household room number by household name. * Dail 4 digits room number to call the household,the indoor monitor ring.When the house hold picking the phone, color video can be achieved with the outdoor station. Press the unlock button can remotly unlock the outdoor station in intercoming. * Users can call the property management