[APPLICABLE DOORS] The doorbell installation is suitable for doors with a thickness of 0.59 inches to 2.36 inches, and the door ga-p size must be larger than 0.06 inches. Please measure before purchasing to confirm that the product fits your door. [ MATERIAL] The doorbell bracket is made of ABS and metal materials, high strength, sturdy and , wear- and long service life. Smooth to preven-t scratches. not affect the use of the doorbell. [ANTI THEFT] This fit for mount can firmly fix your doorbell in place to preven-t your doorbell from being stolen. After use, the doorbell cannot be stolen from the outside, protecting your property safety. Great for home, apartment, rental house, dormitory, etc. [PACKAEG CONTENT] You receive 1pc black anti-theft doorbell mount bracket, 1pc screwdriver.Only compatible for Blink video doorbell. Not including doorbell. [EASY TO INSTALL] The included accessories allow you to easily install the doorbell bracket after receiving it, no drilling required, no damage to the door, just install the doorbell, clamp the bracket to your door panel, adjust the fixing clip according to the thickness of the door., Manufacturer: Ounfhtrttk