Womb a Sense of Security Brings this Amazing Aluminium design Video Door Phone For their Customers in Excellent Price! Product Description: Womb Security brings this Outdoor CMOS Camera & 7" TFT LCD Photographing Monitor Home Security Video Door Phone Intercom for you. The video door phone system has obvious luxury style and leads the tideway of color visual intercom bell with thin designed for aluminum-alloy panel of indoor unit Waterproof, anti-oxygenation and long grind-ed treatment for aluminum-alloy panel of outdoor unit No radiation, low power consume and 7 inch TFT high definition color picture Accompany with power switcher and terminal unit, user can install by own Adjustable for ring volume, picture brightness, chroma and call When the doorbell is ringing, the picture of the visitor will be automatically displayed on the screen. Easy to control the video door phone system with the buttons. You can even communicate with them without opening the door at all. What are you waiting for? Come on, don't miss it. Technical Details: Aluminum alloy panel of indoor unit, fashionable and luxury. Water and oxidation-proof, durable aluminum alloy made outdoor station. 7 inch color TFT LCD. No radiation, low power consumption and high definition, Hand-free intercom. Electric lock-control function. Monitor the view out of the door. Viewing Angle: 92 degree, Transmitting Distance of the Image: about 200M 16 kinds of rings for your options.Volume, brightness and contrast adjustable. With switch-adapter, users could install it by themselves. Max, 6monitors+2cameras.