Feature: 1. Visual Intercom: This smart video intercom system boosts the security of your home by allowing you to see, hear, and converse with any visitor from inside your home. 2. 7 Inch TFT Screen: Designed for user comfort, its brightness, volume, and contrast are all adjustable. With various ringtone choices available, this system allows monitoring of outside view effectively. 3. Infrared Night Vision Camera: Designed with a rainproof cover, this tamper proof camera features an in built infrared sensor and a 120 degrees angle camera which ensures a clear view of visitors. 4. Multi Device Connectivity: Enables one to many and many to one interconnections. All monitors can view, listen to, and communicate with the outdoor doorbell while also unlocking it. 5. Easy to Install: Featuring stable wired connection. Comes with an adapter, rainproof cover, mounting bracket, 4 core wire, and screws. Ideal for apartments, villas, hotels, offices, and public buildings. Specification: Item Type: Smart Video Intercom System Material: ABS Camera (Outdoor Unit): Camera: 1 or 4 HD CMOS Light Source: 6 Infrared Lights Resolution: 800x600 pixels Screen (Indoor Unit): Resolution: 800x480 Wiring Method: 4 Wire. Package List: 1 x Indoor Unit 1 x Outdoor Unit 1 x Rain Cover for Outdoor Unit 3 x Connecting Cable 6 x Expansion Screw 7 x Metal Screw 1 x Screw Cap 1 x Plug Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.