Feature: 1. Enhanced Security: With the wired video intercom system, you can see, hear, and communicate with anyone outside your home when the call key is pressed, ensuring a safer environment for you and your family. 2. 7 Inch TFT Display: Equipped with a 7 inch TFT color screen on the indoor display, easily adjust brightness, volume, contrast, and choose from various ringtone to see the external view. 3. Infrared Camera: The camera features a rainproof cover and anti vandalism design. With built in infrared sensor and a 120 degree wide angle lens, visitors can be seen clearly even in dark conditions. 4. One to One Interconnection: Achieve one to one connection, the wired video intercom system allows all display to see, hear, talk to the outdoor doorbell, and unlock the door. 5. Easy Wall Mount Installation: Stable wired connection, includes adapter, rain cover, mounting 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 Lamp Beads Resolution: 800x600 Pixels Display (Indoor): Resolution: 800x480 Wiring: 4 Wire. Package List: 1 x Indoor Display 1 x Outdoor Camera 1 x Rain Cover for Outdoor Camera 3 x Connection Cables 8 x Expansion Screws 9 x Metal Screws 1 x Mounting Plate 1 x Plug 1 x User Manual