Want to buy a high quality and elegant appearance video doorbell intercom for your house as extra security? Then you find a good place to purchase one at a reasonable price! This 7inch TFT LCD Color Visual Door Phone Doorbell ZDL - 027C2+28T is made of aluminum alloy & ABS plastic materials, which is durable enough for long time use. The video door phone intercom system offers 7 inch TFT high definition colour picture. Also, colour video door phone has adjustable ring volume, picture brightness, chroma and call functions, meet your different needs. Using this video door phone intercom system, you can see the persons who are in front of your door even if they are just out of the fence or they are just at the downstair door of your building. Video door phone intercom is suitable for villas, home, offices, institutions such places as the use of units. Don't miss the chance to get it!