What you are viewing is a 7" LCD Color Villa Visual Door Phone Doorbell System. This is made of waterproof and explosionproof metal, durable enough for long time to use. 7 inch high resolution color TFT LCD panel display is able to work during night. This video door phone system also can be as a monitor or door chime. The doorbell intercom system outdoor lens are made of clear nanometer glass, make the outdoor things more clear. Video door phone system is different from mobile phone, and it does not need to pay the bill. Comparison of the mobile phone and two-way radio, users will find that the video intercom system is more economical and practical. 7" LCD video door phone system is suitable for villas, home, office, offices, institutions such places as the use of units. This item has a competitive price and it's free shipping. Why not choose one right now? You will be surprised by your choice!