EXCLUSIVE DESIGN: Anti-theft doorbell door mount is designed for brand video doorbells, is made of steel and hard plastic. This anti-theft mount for doorbell can wrap your . Aiming to offer a renter- doorbell accessory, protecting your expensive steal DOORBELLS: with 1, 2, 3, 3 Plus & 4, models, and the popular non-wired video doorbells which width between 2inch and 5inch, and the length between 5inch and 6.7inch. Please measuring your doorbell size before purchase.CHECK DOOR SIZE BEFORE ORDER: This no drill ring mounting bracket is special for those who live in apartments, dorms, rentals, hotels. Your door thickness must between 1.3 inches and 2.0 inches. Between door and door frame distance must be more than 0.2 inch. (tips: the door must be swing inward)NO-DRILL & EASY INSTALLATION: Put your and foam in the shall, tighten the screws, mount on the door side. Then fixed it on the door via the adjusting screw. It Does not need a drill door or wall, will not change anything after mount it.Colour:blackMaterial:ABS+metalPackage Contents:1 x Doorbell bracket (with installation accessories, not including doorbell)Only the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia