1、Video Intercom System: The video doorbell kit allows you to see, hear, and interact with anyone outdoors when someone hits the call, convenient for you to welcome your guests. 2、7 inch TFT Screen: The kit includes a 7 inch TFT screen that allows easy adjustments to brightness, volume, contrast, and a variety of ringtone options, enables you to see the external view. 3、Infrared Night Vision Camera: Equipped with a rainproof and anti destruction design, the 120º wide angle camera provides clear visibility of visitors even in pitch dark conditions. 4、Multi Device Interconnection: The kit enables a two indoor units, where both screens can see, hear, and communicate with the outdoor doorbell while also having the capacity to unlock the door. 5、Easy Wall Mount Installation: With a robust wired connection for stable signals, the kit comes with all necessary accessories, suitable for apartments, villas, hotels, offices, and public buildings. Item Type: Video Doorbell Intercom Kit Material: ABS Outdoor Camera: 1/4 HD CMOS Outdoor Camera Light Source: 6 IR LEDs Outdoor Camera Resolution: 800x600 pixels Indoor Screen Resolution: 800x480 Indoor Screen Wiring Method: 4 wire 2 x Indoor Unit 1 x Outdoor Unit 1 x Outdoor Unit Rain Cover 6 x Connection Cable 12 x Expansion Screw 14 x Metal Screw 2 x Plug 2 x Doorbell White Card 3 x Keychain 1 x User Manual