This is a 7" LCD SY802M Wired Video Door Phone Intercom CCD Camera-1 Monitor. When Doorbell is rung, the picture of the visitor will automatically be displayed. You can even communicate with them through intercom system without having to open the door at all. It provides an extra security and convenience for you and your family. The Video Doorbell is very easy to install and take off, electric lock-control function and handfree intercom. Your ideal choice!
Features
* Aluminum alloy panel of indoor unit, fashionable and luxury
* 7" color TFT LCD. No radiation, low power consumption and high definition
* The camera could be turned up / down / left / right to get clearer image
* Volume, brightness & contrast adjustable. 8 kinds of rings for your options
* With adapter and cable, users could install it by themselves