Anti-theft Design: By a group of excellent designers racking their brains to design the anti-theft doorbell bracket, with beautiful appearance and absolute anti-theft superpower. No more worrying about bad guys stealing your doorbell. Compatible Doorbells: KIMILAR Anti-Theft Video Doorbell Mount suitable for Ring Video Doorbell (1-4 generation) and Ring Video Doorbell (2nd Generation - 2020 Release) and Ring Battery Doorbell (2024 Release) / Battery Doorbell Plus (2023 Release) and Blink Video Doorbell. The size of the doorbell that can be placed inside is not more than 2.55inches Wide x 5.11inches High x 1.14inches depth. (Doorbell is Not Included in Package) Compatible Door: Suitable for most kind of door. The thickness of the door must be between 0.6 inches and 2.3 inches. You can measuring your door thickness before order. It can be used for doors that open left or right.(Doors that must be opened inward). Note: This product is not suitable for security door! Easy to Install: Put your video doorbell in the shell, then adjust the fixed clip according to your door thickness, so easily! There are installation instructions and various parts in the package. The KIMILAR mount has a unique feature that allows you to adjust the distance from the doorbell to the door by sliding on the mount! Includes: 1 * Anti-Theft Video Doorbell Mount. For any reason, if you are not completely satisfied for KIMILAR Doorbell Mount, please do not hesitate to contact us via the "Contact Seller" entrance on Amazon.