If you are searching for a high quality video intercom system, this 2 to 2 7-inch Color LCD Screen CMOS Camera Video Intercom Doorbell for your home security is a wise decision. Video door phone intercom will bring you much convenience and safety.Indoor unit features the hands-free design, unlock, electric lock control, and monitor functions. And the outdoor unit with the CMOS camera is water proof. This 7inch video intercom doorbell is designed with the best quality, and its durability offers a long time using. 7inch super thin LCD screen to the video intercom doorbell supplies you the clear and convenient watching. Video door phone system features CMOS camera with high horizontal definition, and also has good dynamic effect. No radiation and low power consumption make the video intercom doorbell is more safe and practical for your life. Hands-free with the back holder design video door phone intercom can be placed everywhere you want. This fantastic and high quality video intercom doorbell is an essential safety device. Video intercom doorbell system is suitable for home, villas, office and so on.