【Compatible Doorbell】This video doorbell mount is compatible with most video doorbells, including Video Doorbell 1/2/3/3 Plus/4 and Video Doorbell (2020 Release). The maximum size of the video doorbell that can be placed inside is 2.55 inches wide * 5.11 inches high * 1.14 inches thick. 【Compatible Door】The doorbell camera mount only works with inward-swinging doors. Door thickness must be between 0.59 inches and 2.09 inches. Please check your door thickness before ordering. 【ABS and High-Quality Metal】This doorbell holder is made of sturdy ABS and high-quality metal, stable enough to prevent your video doorbell from being stolen. Perfect for apartments, houses, dorms, rooms, offices, studies, rentals, hotels, commercial buildings, and more. Provide you with a safe environment. 【Easy Installation】No need to drill holes. Place the doorbell into the ABS housing. Only suitable for indoor doors. 【Upgraded Appearance】The appearance design comes from senior designers, making the doorbell mount more suitable for your door, and the black appearance makes your door look more atmospheric. 【100% Support and Guarantee】We provide a guarantee for our customers. If this anti-theft video doorbell mount does not meet your expectations, if you have any questions or suggestions about this product, please feel free to contact us, we will do our best to solve your problem.