Features: Drill easy Mounting Includes a special clamping approach that avoids wall drilling, perfect for both short term and long term installations in various places with neat setup. Adjustable Viewing Span proposals 50° 130° side to side movement to personalize your doorbell camera's coverage area and keep the best watching position at entryways. Safety Improvement Built with strong clamps to securely hold matching video doorbells, lowering theft chances and improving device security. Wide Model Compatibility Designed to work with leading video doorbell brands, providing exact fitting and easy installation needing denial extra components. Sturdy Construction Made from ABS plastic combined with metal parts for snowproof use and longer existence in homes or business locations. Specifications: Component : ABS, metal Adjustable viewing corner extent: 50°~130° Size: about 6.9x14.5cm/2.71x5.71inch Package Includes: 1xDoorbell Bracket note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.