-1. The wired video intercom system effectively improves secure access to your home: it supports two-way audio, you can view and chat with visitors through internal monitors, and even unlock open doors with a single click. 2. 2.4-inch wired video intercom: Use a 4-wire cable to connect the camera and monitor, with a maximum distance of 100 meters. The monitor has 7-inch color touch keys, 52 freely switchable chimes, adjustable color, brightness, and volume. 3. The video intercom supports the connection of all 12V electronic locks: if connected to an electromagnetic lock, it must be used in conjunction with the access control power supply. Installation is very simple. 4. IP65 waterproof metal camera: 700TVL resolution, built-in white color LED night vision light, can clearly see tourists even on dark nights. The 120° wide-angle camera features an aluminum alloy panel that's resistant to rain, dust, and damage, as well as a rain cover that can be installed outdoors. It also has a "do not disturb" function. There's a nameplate. 5. Complete 2-Unit Video Phone Kit: Includes 2 7-inch indoor screens with wall-mounted brackets, 1 outdoor street turntable with rain cover, 2 wall-mounted brackets, 2 adapters, screws, and 1 manual.--