[PACKAEG CONTENT] You receive 1pc black anti-theft doorbell mount bracket, 1pc screwdriver.Only compatible for Blink video doorbell. Not including 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. [ 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. [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. [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. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:As Shown Material:Metal+ABS Package Contents: 1 * black anti-theft doorbell mount bracket(Doorbell Not Included) 1 * screwdriver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.