This TFT LCD Night Vision Color Video Door Phone Access Control System adopt high-definition CCD camera, making a better effect for image. Adopting high technology, the security Video Door Intercom provides you with great performance. And it is waterproof and oxidation resistant, which is suitable for most environments.This Night Vision Door Phone offers many functions, such as monitor, call, door-key, no disturber, indoor call and pictures storage. And Night Vision Door Phone is adjustable for ring volume, picture brightness, chroma and call. This Color Video Door Phone comes with power switcher and terminal unit, you can easily install by your own. Explosion-proof, waterproof design, prevent-oxidation, wear-resistant metal case.Night Vision Door Phone new trend lead the world, embodies the high-end luxury. Installation is simple and convenient, users can install itself.