About this item: - 360° Full Coverage Protection: Real 360-degree protection that doesn't block your video doorbell sensor. Hidden security screw at the bottom prevents theft. - Wide Compatibility: Works with Ring Video Doorbell (1st–4th Gen, 2nd Gen 2020 Release), Ring Battery Doorbell (2024 Release), and Ring Battery Doorbell Plus (2023 Release). NOT compatible with Ring Battery Doorbell (2026 Release) or Ring Battery Doorbell Plus/Pro (2026 Release). Check compatibility chart in Image 2 before ordering. Doorbell not included. - 2 Easy Installation Methods: Strong VHB tape on the back allows stick-on installation on doors (wait 24 hours after application before use). Alternatively, mount with included screws on walls. - Ideal for Smooth Surfaces: Best for flat, smooth surfaces like laminate, tile, glass, or marble. For brick, shingles, or rough walls, use the included screws for secure installation. - Reliable Warranty: Your satisfaction is our priority. Contact us with any issues for a quick solution. - Durable Matte Black Finish: Sleek design blends with any decor while providing robust protection.