Feature: 1. High Definition Imaging: The wired video intercom system utilizes a high definition CMOS image sensor, providing automatic exposure and white balance control. With its high sensitivity and wide field of view, users enjoy clear and vivid visuals, enhancing security monitoring. 2. Secure and Easy Communicating: This system features a video intercom that effectively deters robbers and thieves. With one touch calling, it enables easy communicating, allowing homeowners to verify visitors effortlessly. 3. Integrated Power Supply: Equipped with a built in power adapter, the video doorbell is space saving and aesthetically pleasing. It boasts a low power design that is energy efficient. 4. One Touch Unlocking: With one touch unlocking, this doorbell camera provides control over different lock types, including electric, magnetic, and electric bolt locks. It offers a quick and convenient way to manage access, significantly enhancing convenience for homeowners. 5. Versatile Applications: Beyond home use, the wired video intercom system is versatile enough for use in apartments, villas, hotels, offices, and public buildings. Specification: Item Type: Video Intercom System Material: ABS Camera (Outdoor): Camera: 1/4 Inch HD CMOS Light Source: 6 Infrared Lights Resolution: 800x600 Display (Indoor): Resolution: 800x480 Wiring Method: 4 Wire. Package List: 2 x Indoor Display 1 x Outdoor Camera 2 x Iron Sheets 5 x Connecting Cables 12 x Expansion Screws 13 x Metal Screws 1 x User Manual 2 x Plugs 1 x Test Wire