Want to buy a high quality and elegant appearance video doorbell intercom security system for your house as extra security? Then you find a good place to purchase one at a reasonable price!Home security video door phone intercom 380TV line outdoor camera & 3 Pecs 7 inch TFT LCD monitors SY801M13, screen pixels, 62 degree viewing angle and easy to be used if you want, and 50M valid distance. This video door phone intercom adopts one to one, one to two and many kinds of matching mode to meet the needs of different villas of customers effectively. Adopting high technology, the Security Intercom provides you with great performance. And it is waterproof and oxidation resistant, which is suitable for most environments. This home intercom system offers many functions, such as monitor, call, door-key, no disturber, indoor call and pictures storage.And video door phone intercom is adjustable for ring volume, picture brightness and call.