Compatibility: Perfectly designed for Ring Video Doorbell models 1, 2, 3, 3 Plus, and 4 (2020 Release), ensuring a precise fit. Enhanced Security: Features a robust anti-theft design to secure your device against theft, providing peace of mind. Adjustable Angle: Offers a flexible viewing range, allowing you to adjust the angle to optimize your doorbell's camera view and detection capabilities. Construction: Made from high-quality metal, this bracket withstands various weather conditions, ensuring long-lasting performance. Easy Installation: Includes all necessary hardware for a quick and easy setup, allowing you to mount your doorbell in the optimal position. Color:Black Material:Metal Package Contents: 1 * Doorbell Holder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.