【Unique Design】Specially designed for Blink video doorbell(Does not include blink doorbell),Prevent your doorbell from being stolen,Great for rental homes, Apartment, Office, Room,Dorm,Home. 【Anti-Theft Design】We design this anti-theft doorbell door mount for blink video doorbells. The door mount provide a safe environment. The anti-theft doorbell door mount can protect your video doorbell for your family while keep your doorbell camera away from stealing. Note: Not applicable to blink 2nd generation doorbell. 【Compatible Door】Suitable for most kind of Anti-theft door, inward opened door, left or right opened door (outward opened door is not suitable), The thickness of the door must be between1.33 inches and 2.4 inches. If the thickness of the door is less than 1.33 inches,you need to find another gasket to install it yourself 【No-drilll and Install】Put your video doorbell in the shell, adjust the fixed clip according to your door thickness,put the mount on the door side, Then fixed it via the two screw. It Does not need drill door or wall. Much easy.The product coming with detailed Installation Instructions and other necessary accessories. 【Package Include】: 1x video doorbell mount, installation instructions and various installation accessories. Any problem with received products or installation, please feel free to contact us, we will resolve it for you immediately. Why Choose Our Blink Doorbell Mount? 1. Always Keep Your Area Secure 2. No Drilling, Easy to Install 3. Innovative Anti-theft Lock Design 4. Super Sturdy and Durable Warm Tips: ①.Doorbell holder is only compatible with Blink video doorbells ②.Door must open inwards, door side must be flat without steps ③ The gap between the door and the frame needs to be greater than 0.078inches (0.2cm) ④.Door thickness must be between 1.33 inches and 2.4 inches,If the thickness of the door is less than 1.33 inches,you need to find another gasket to install it yourself