Beautiful Video Door Phone with Lock Control

Basic 7"LCD Color Monitor with touch screen
Hands-free villa video door phone
4 wires connection
Intercom function
Door monitoring function
Lock control
Call transfer to the other monitor
Internal-communication;
Color Contrast, Brightness adjustment
DO NOT DISTURB setting
Visitor-call transfer
Indoor monitor listening function
Image format convert 16: 9 to 4: 3
Broadcast function
Image and video captured
Video door phone with DVR function
Answer machine function;
Multimedia function
Call transfer to telephone