7in 1080P WiFi Video Door Phone Wireless Fingerprint Password Face Recognition Night Vision Remote Access Control 100‑240VAU Plug Item Type: Video Door Phone Material: ABS PlasticIndoor Monitor:Size: Approx. 203 x 138 x 18mm/8.0 x 5.4 x 0.7inDisplay: 7in HD Digital LCD DisplayMonitor Resolution: 1024 x 600 System: For Android SystemScreen: Multi-Point Capacitive Touch ScreenSupport Duplex Video Intercom between Indoor display and WiFi doorbell/mobile phone.For 1V2 or higher mode, support internal intercom function.Support taking pictures function, support up to 16G memory card (not included)Language: Supports 10 different types of languages such as English, French, German, Italian, Japanese... etc.Power Supply: DC 15VBuilt-In Wireless WiFi Function Outdoor Camera:Screen: 3.5in Touch ScreenImage Sensor: 1/3in CMOS Pixel: 1080P Support Password, 500 Fingerprint, 500 Face Recognition to Unlock Viewing Angle: 92 Degrees Light Sensor: Built-In Infrared Lights: 5Pcs, Automatic On/Off, 1 Infrared Sensor Minimum Illumination: 0 Lx (IR On) Size: Approx. 200 x 100 x 55mm/7.9 x 3.9 x 2.2in How e:1. Download the corresponding APP: For Villa Bell from the mobile phone, and connect the mobile phone and the doorbell to the same WiFi at home, and then the pairing is successful.2. Use the unlocking terminal line to connect the outdoor unit to the access control electronic lock to realize the doorbell unlocking and mobile phone remote unlocking functions.3. Adjust the color and brightness of the display, and use the doorbell's intercom function.