Color: Black 360 degree full coverage protection Design: Real 360 degree protection and protects your doorbell, it doesn't block the video doorbell sensor. There is a hidden security screw at the bottom and it is not easy to be stolen. Compatible Doorbells: compatible with Video Doorbell / Video Doorbell 2 / 3 / 3 Plus / 4 / Video Doorbell (2020 Release), Please check the left picture No.2 for Compatible model No. (Doorbell is Not Included). 2 Ways Installation: There is Strong grade VHB tape at the back of cover, just tear it off and stick it on the door (Note: After the adhesive tape, wait for at least 24 hours before using.) or install it on the wall with included screws. Ideal for Smooth door Surface: The mount is safest and most effective for applying on a flat, smooth door surface like laminates Tile Glass Marble, Please install it with the included screws on the brick, shingles, and rough wall surfaces.