【Anti-theft Design】 We design this anti-theft door mount for most video doorbells. The door support provides a safe environment. The anti-theft doorbell holder provides a safe environment for your device and 360° protection against theft. 【Video Doorbell Mode Compatible】 Most brands of video doorbells fit perfectly inside. Perfectly fit for Video Doorbell 1, Video Doorbell 2, Video Doorbell 3, Video Doorbell 3 Plus, Video Doorbell 4, Video Doorbell 2020, Video Doorbell 2021, Video Doorbell Pro , Video Doorbell pro2 and most video doorbells. Maximum 2.63 inches wide x 5.47 inches high x 1.22 inches deep. 【Compatible door】 Suitable for most types of anti-theft doors, inward-open doors, left or right-open doors (outward-open doors are not suitable), the thickness of the door should be included between 0.6 inches and 2.3 inches. Before ordering, be sure to measure the thickness of your door to ensure a proper fit. 【No Drilling or Installation】 Our mount requires no drilling or damaging