1、Professional Security Camera: Equipped with high definition CMOS image sensor, automatic exposure and white balance control, highly sensitive 120 degree view angle. Embedded installation at the door, no separate power supply needed. Camera comes with a cover design to prevent damage. 2、7 Inch HD Display: Indoor video intercom doorbell system with 800x480 resolution and 2pcs 7 inch HD display. You can able to see whoever comes to your door. Make your home safer. 3、Stable Signal and Easy Operating: Uses advanced wireless transmission technology for stable and smooth signal, user friendly interface design makes it easy to use, long term use. 4、Built in Power Adapter: Say goodbye to bulky external adapters, save space, more beautiful, low energy consumption, energy saving and cost saving. Video intercom system enhances security and convenience. 5、Easy Installation: Wired connection stability clear vision for home security, which makes you know the outside world staying in the house. Can be used in apartments, villas, hotels, offices, public buildings. Item Type: Video Intercom Entry System Material: ABS Camera (Outdoor): Camera: 1/4 HD CMOS Resolution: 800 x 600 Display (Indoor): Resolution: 800 x 480 Wiring Method: 4 Wire 2 x Indoor Display 1 x Outdoor Camera 4 x 4P Connecting Cable 1 x 2P Connecting Cable 1 x Test Line 12 x Expansion Screws 13 x Metal Screws 2 x Plugs 1 x User Manual