Feature: 1. Visual Intercom: Make your home safer with the video doorbell intercom kit. 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 monitor to welcome your visitors. 2. 7in TFT Display: The kit features a 7in TFT display that allows easy adjustment of brightness, volume, contrast, and offers multiple ringtone options. You can monitor the external view with ease. 3. Infrared Night Vision Camera: The camera is equipped with a rainproof cover and is designed to withstand rain and damage. With an infrared sensor and a 120º wide angle camera, you can see visitors clearly even in pitch dark nights. 4. Support Multi Device Connectivity: The system allows for multi device connection, enabling one to many and many to one communication. All monitors can see, hear, talk to the outdoor doorbell, and unlock the door. 5. Easy Wall Mounted: The kit comes with wired connection for stable signal transmission. It includes adapters, rainproof covers, mounting brackets, 4 core cables, screws, and other accessories, suitable for apartments, villas, hotels, offices, and public buildings. 6. Multiple Unlocking Methods: In addition to the indoor intercom unlocking, the kit also supports card unlocking, bringing more convenient to your daily life and enhancing home security. Specification: Item Type: 7in Smart Doorbell Material: ABS Outdoor Camera: Camera: 1/4 HD CMOS Light Source: 6 infrared lights Resolution: 800 x 600 pixels Indoor Monitor: Input Voltage: 100-240V Resolution: 800 x 480 Wiring Method: 4 wires. Package List: 1 x Indoor Monitor 1 x Outdoor Camera 1 x Outdoor Camera Rain Cover 3 x Connection Cable 8 x Expansion Screw 9 x Metal Screw 1 x Plug 3 x Doorbell Card