The G4-DoorBell provides HD image quality with a built-in 5MP camera that streams up to 1600x1200 HD video up to 45 FPS. With its weather resistant IPX4 design it ensure reliable performable even in the harshest conditions. The UVC-G4-DoorBell also provides clear night time surveillance, maintaining a clear view of objects and visitors even in the middle of the night. The in-unit light also helps you to instantly identify visitors. The PIR sensor detects motion around your door and alerts you via email or push notification. The built-in display can show welcome messages, access statuses, and other system information. Use the UniFi Protect controller software to keep an eye on your property from any device from anywhere. The UVC-G4-DoorBell is easy to mount and allows you to streamline the mounting process by using your existing doorbell wiring. Please note, UniFI Protect is required to run this product with full functionality, we recommend using it with the UCK-G2-PLUS, UDM-PRO or UNVR-PRO