Designed specifically for flashing video doorbells, without the need for drilled doors or walls, you can easily install doorbells. It can be securely connected in just a few seconds, making it easy to install and remove, so you can carry it around or easily move it around. [Anti theft Design] We have designed this anti-theft doorbell door installation protection to prevent your video doorbell from being stolen, providing a safe environment for your family. Unless the door is open, it cannot be removed from the door, making it very suitable for flashing video doorbells Angle adjustable The flashing doorbell bracket can be manually adjusted by 45 left and right. You can choose the ideal angle to give your video doorbell a wider front door view, allowing you to better observe visitors and things in front of the door. Compatible Door The video doorbell bracket is suitable for most types of doors. The thickness of the door must be between 0.6 inches and 2.6 inches. You can measure the thickness of your door before placing an order. It can be used for doors that open on the left or right side (must swing inward ) Why Choose Our Blink Doorbell Mount? Always Keep Your Area Secure No Drilling, Easy to Install Innovative Anti-theft Lock Design 90 Adjustable Stand(45 Left & Right), Vision Wider Made of High Quality Stainless Steel Material, Super Sturdy and Durable Warm Tips: 1 Doorbell holder is only compatible with Blink video doorbells 2Door must open inwards, door side must be flat without steps 3Door thickness must be between 0.6'' and 2.6'' 4The gap between the door and the frame needs to be greater than 0.078" (0.2 cm)