Wired Doorbell Pro (Formerly Video Doorbell Pro 2) is our best-in-class wired doorbell camera with cutting-edge security features. Wired Doorbell Pro (Formerly Video Doorbell Pro 2) delivers enhanced Head-To-Toe Hd+ Video, first of its kind 3D Motion Detection, and built-in Alexa Greetings that answer the door for you. Pinpoint motion and distance with 3D Motion Detection and Bird s Eye View, an aerial view to track motion around your home plus map out your detection to only get alerts about specific areas with Bird s Eye Zones. With built-in Alexa Greetings, an exclusive Ring Protect subscription feature, your doorbell greets visitors, gives customizable delivery instructions and records detailed video messages, all on its own.