Features 1、Visual Intercom: Make your home safer. When someone presses the call button, you can see, hear, and communicate with anyone outside your home. Simply press the unlock button on the indoor screen to welcome your visitors. 2、7 Inch TFT Display: The indoor screen wth a 7 inch TFT display, you can easily adjust brightness, volume, contrast, and choose from multiple ringtones to observe the external view. 3、Infrared Night Vision Camera: The camera comes with a rainproof cover and anti vandalism design. With built in infrared sensors and 120 degree wide angle camera, you can see visitors clearly even in pitch darkness. 4、Security: Enables 1 to 1 connection, allowing display screen to see, hear, talk to the outdoor doorbell, and unlock. Flexible unlocking methods including indoor unit unlocking and card swiping unlocking. 5、Easy Wall Mount Installation: Wired connection for stable signals. Comes with adapter, rainproof cover, installation bracket, 4 core wire, screws, and other accessories. Suitable for apartments, villas, hotels, offices, and public buildings. Specification Item Type: Wired Video Intercom System Material: ABS Camera (Outdoor): Camera: 1/4 HD CMOS Light Source: 6 Infrared Lights Resolution: 800 x 600 Screen (Indoor): Resolution: 800 x 480 Wiring Method: 4 Wire Package List 1 x Indoor Screen 1 x Outdoor Camera 1 x Rainproof Cover for Outdoor Camera 4 x Connecting Wires 8 x Expansion Screws 9 x Metal Screws 2 x White Cards 3 x Access Control Keychains 1 x Plug 1 x Mounting Iron Piece 1 x User Manual