Feature:1. Large Display Screen: 7 inch true color TFT LCD large display, high definition image quality, fresh, clear and natural color, high degree of reduction.2. 120 Wide Angle High Definition Camera: The industry high definition CMOS image sensor is used, and the 120 wide angle view image is clear and natural.3. Automatically Save: Pictures and video files are automatically saved and can be viewed at any time. Memory card (not included) is supported. The maximum expandable capacity is 32G.4. Easy to Operate: Sensitive touch keys, fast key response. It can be connected with electric control lock, electric plug lock and magnetic lock.5. Beautiful appearance: Beautiful UI interface full icon operation, sleek and modern design adds style to your entryway while enhancing security.Specification:Item Type: Video DoorbellMaterial: ABSIndoor Unit:Display Screen: 7in TFT LCDDisplay Resolution: 800 x 480Power Supply For Indoor Unit: DC15V 1.2APower: Standby: 1W, Working: 10WConnecting Wire: RVV 4 or 5 WireRingtone: 52Monitoring Duration: 90sCall Duration: 90sOperating Temperature: - 30 -60 Installation Method: Wall MountedProduct Size: Approx. 210 x 135 x 20mm or 8.27 x 5.31 x 0.79inOutdoor Unit:Resolution: 700TVLNight Vision: Infrared Night Vision LEDPower Supply: Indoor Unit Power SupplyPower: Standby: 2W Working: 5WRain Proof Grade: IP65Night Vision Sensitivity: 0.1LxNight Vision Distance: 1.5mOperating Temperature: - 30 -60 Mounting: Surface MountingSize: Approx. 173 x 85 x 41mm or 6.81 x 3.35 x 1.61in.Package List:2 x Indoor Screen1 x Outdoor Unit2 x Connection Line2 x Power Adapter5 x Screw4 x Plug1 x Hex Wrench 1 x Mounting Bracket 2 x Instructions