1、7 INCH HD SCREEN: Equipped with dual 7 inch display, this video intercom system provides clear and detailed images day or night, ensuring you can always see visitors clearly for enhanced home security. 2、SUPPORTS TWO INDOOR UNITS: With two indoor units, this system caters to the needs of different family members, allowing you to view and communicate with visitors from anywhere in your home. 3、PROFESSIONAL SECURITY CAMERA: Featuring a high definition CMOS image sensor with automatic exposure and white balance control, this camera offers a 120° wide angle view for comprehensive outdoor monitoring. 4、STABLE SIGNAL EASY TO OPERATE: Utilizing advanced wireless transmission technology, the system ensures stable and smooth signal; user friendly interface allows for simple usage. 5、BUILT IN POWER ADAPTER: Say goodbye to bulky external adapters with this space saving design; its energy efficient technology reduces electricity waste, promoting a more energy saving home environment. Item Type: Video Intercom System Material: ABS Camera (Outdoor): Camera: 1/4 HD CMOS Resolution: 800x600 pixels Screen (Indoor): Resolution: 800x480 Wiring Method: 4 wire 2 x Indoor Screen 1 x Outdoor Camera 4 x 4P Connection Cable 1 x 2P Connection Cable 1 x Testing Wire 12 x Expansion Screws 13 x Metal Screws 2 x Plugs 1 x User Manual