Ring Video Doorbell Wired

"Slim, affordable and constantly supplied with power. Small price, great functions: The Video Doorbell Wired is connected to the existing doorbell wiring. This provides a constant power supply and extra protection when you need it most. With 1080p HD video, live video and intercom functionality, you can see and hear everything and talk to whoever is at your door - no matter where you are.
With 1080p HD video and live video, you won't miss a single detail.
Talk to visitors at your door from anywhere with the intercom function. Advanced Pre-Roll allows you to see what triggered a motion event.
Control motion detection with customisable motion zones.
Receive real-time notifications when someone presses your doorbell or triggers the motion detectors.
High-resolution night vision with sharp contrast ensures you don't miss a thing, even in the dark.
Connect the Ring Video Doorbell Wired to your existing doorbell wiring for a constant power supply and round-the-clock security.
Day or night, at home or on the move. With all the functions that allow you to answer the door from anywhere, you'll always know who's at the door with the Video Doorbell Wired.
See, hear and talk to visitors wherever you areWith 1080p HD video and live video, you can see what's happening in your home and the intercom function lets you talk to anyone at your door, wherever you are.
Never miss a visitor again.With the advanced motion settings, you will receive real-time notifications on your smartphone or tablet when someone presses the Video Doorbell Wired or when motion is detected."