4 Wired Video Intercom System RFID Unlock Camera Doorbell With 7 Inch Screen Night Vision Home Door Bell For Villa M72T

7inch 700TVL Color Wired Video Intercom System Visual Doorphone Camera Video Doorbell Door Phone Kits for Home Villa Apartment M72T  M73T Product Profile The 4-wire villa intercom system is a video intercom system developed for villa users.The system has call intercom, monitoring, ID card access control and other functions to make sure you live safe.At the same time, theUI design is more clear and easy operation, such as ringtone replacement, volume adjustment and other intuitive operations. Functions • It supports hands-free video intercom, monitoring, unlock functions. • Support ID access card. • Do not disturb function (ring tone volume set to 0). • It works in night environment, with infrared LED lighting compensation. • Support ringtone replacement, built-in multiple options, users could choose any one you like. • The intercom system can be connected to 2 villa door phone.