Feature: 1. [Visual Intercom] Make your home safer with this video doorbell. When someone presses the call button, you can see, hear, and communicate with anyone outside your door. 2. [7 Inch TFT Display] Easily adjust brightness, volume, contrast, and choose from multiple ringtone options. Welcome your visitors by pressing the unlock button. 3. [Night Vision Camera] Featuring built in infrared sensors and a 120 degree wide angle camera, this doorbell provides clear visibility of visitors even in pitch black darkness. Equipped with a rain cover for weatherproof protection. 4. [Multiple Device Connectivity] Achieve one to many and many to one connections, allowing all monitors to see, hear, talk to, and unlock the outdoor doorbell. 5. [Versatile Applications] Wired connection, ensures a stable and reliable signal. This smart doorbell system is suitable for apartments, villas, hotels, offices, and public buildings. Specification: Item Type: Video Doorbell Material: ABS Camera (Outdoor): Camera: 1/4 HD CMOS Light Source: 6 Infrared Lights Resolution: 800x600 Pixels Monitor (Indoor): Resolution: 800x480 Wiring Method: 4 Wire. Package List: 1 x Indoor Unit 1 x Outdoor Unit 1 x Outdoor Unit Rain Cover 3 x Connecting Cables 6 x Anchors 7 x Metal Screws 1 x Plug