1、7 Inch HD Screen Monitor: The smart video doorphone is equipped with a high definition 7 inch screen, providing clear and detailed video frames for better monitoring and safety at home. 2、90 Degree Wide Angle and Robust: The video doorbell not only ensures a broader view but also boasts a robust aluminum and acrylic front panel making it weather resistant and vandal proof. 3、Infrared Night Vision: Fitted with four LED lights, the smart video doorbell offers superior infrared night vision capabilities, ensures clear imaging regardless of the time of day or weather conditions. 4、Interactive Communication and Control: When someone presses the call button on the outdoor unit, you can interact with visitors from the convenience of your home and securely open the door lock. 5、Sound Alerts: The smart video doorphone features 52 different ringtones to choose from allowing you to set a preferred alert tone in addition to enhancing your home security. Item Type: Smart Video Doorphone Display Screen Size: 7 inch Resolution: 800x480 Power Supply: 15V1.2A Number of Ringtones: 52 Installation Method: Wall mounted Material: ABS Engineering Plastic Size: Approx. 218x123x22mm/8.58x4.84x0.87in Camera: 1.0MP 1/4 inch CMOS, 3.6MM lens Night Vision: 4 LED infrared night lights Night Vision Distance: 0.2-1.5 meters Camera Angle: 90 degrees Operating Temperature Range: -30-+60℃ Housing: Metal + rain cover Installation Method: Surface mounting Size: Approx. 125x50x27mm/4.92x1.97x1.06in Wiring Method: RVV4 core wire connection 1 x Indoor Host 1 x Outdoor Host 4 x Connection Cable 1 x Adapter 2 x Installation Board 1 x Pack of Screw 1 x Manual Tool Kit (Wrench x 1, Screw x 1) 1 x Instruction Manual