The Video Doorbell Pro 2 is our best-in-class wired doorbell camera with cutting-edge security features, and the wire-free design of the Stick Up Cam Battery means you can put it where you need it and move it when you need to. The Video Doorbell Pro 2 delivers enhanced Head-to-Toe HD+ Video, first of its kind 3D Motion Detection, and built-in Alexa Greetings. Pinpoint motion and distance with 3D Motion Detection and get an aerial look at motion events with Bird’s Eye View. With Video Doorbell Pro 2 and Stick Up Cam Battery, you’ll always be connected to your home and able to see what’s happening at anytime