Answer the door from anywhere and watch over your home in 1080HD video with Ring Video Doorbell Pro. You'll get mobile alerts when anyone comes to your door, so you can see, hear and speak to visitors from your phone, tablet and PC. Easily connect it to your existing doorbell wiring for non-stop power and customize to your home with multiple faceplate options. And with Chime Pro you can extend the Wi-Fi signal from your router to your Ring devices, so you can eliminate Wi-Fi dead zones and stay online.