Anti-Theft Design: This anti-theft design of the video doorbell mount bracket can fully protects your video doorbell wireless, guards your video doorbell camera from being stolen and secures your property..Compatible Doorbell: Our ring doorbell mount is suitable for most video doorbell, as Video Doorbell / Video Doorbell 2 / Video Doorbell 3 / Video Doorbell 3 Plus / Video Doorbell 4 / Video Doorbell (2020 Release) and Blink Video Doorbell. The maximum size of video doorbell can be placed inside is 2.29 inch wide 5.62 inch high 1.26 inch thick. (Doorbell Not Included)..No-Drill Installation: Place your video doorbell into the shell of the doorbell mount bracket and fix it with sponge pads, attach the stainless steel doorbell mount holder with screws to the shell, then adjust the doorbell mount fixed clip to install the ready video doorbell mount to your home/apartment/office/rental door. No drilling is required and Easy setup..Compatible Door: This Ring anti theft doorbell mount is suitable for most kind of Anti-theft door, inward opened door, left or right opened door (outward opened door is not suitable), The thickness of the door must be between 0.87 inches and 1.93 inches. The door gap width over 0.06 inches. Please measure your door thickness before ..Package Includes: 1x anti-theft video doorbell mount, installation instructions and various installation accessories.