Seeing the exact path to a more secure home. When people think of video doorbells, they probably think of Ring first. There's a good reason for that. Ring's name has become synonymous because of its pivotal contributions to the home security industry — including some of the best smart doorbells — and for the lessons in privacy we've learned from the company's missteps over the years. Ring Doorbell Pro 2 is the culmination of Ring's impressive motion detection technology research and introduces a brand new concept to video doorbells: 3D motion detection. 3D Motion detection enables the video doorbell to see motion and understand where that motion is happening in viewable space. Ring Doorbell Pro 2 is the debut Ring product with this feature, swapping out the passive infrared sensor that Ring has used for years with a brand new radar sensor. In conjunction with the brand new, higher-resolution camera, this new sensor creates the most accurate view of motion yo