For Blink Doorbell Mount: adhesive doorbell mount compatible with for Blink Video Doorbell only(Not include Video Doorbell) All Design: Upgraded Slide up and down for blink doorbell camera mount.The package includes four sets of "NO SOLICITING" and "DO NOT DISTURB" signs.These signs help deter salespeople and reduce disturbances that could wake a sleeping baby or dog Premium Adhesive: The doorbell sticky mount is made of premium hard plastic cover & back panel, the doorbell and bracket can be securely attached to the door or wall Compatible Door or wall: video doorbell mount is only for doors or walls with flat & smooth surface.Whether it's an apartment,home,office,hotel,condo,dorm,or rental door.For blink doorbell adhesive mount are all very suitable No-Drill & Easy Installation: For blink doorbell holder available in 2 installation options, no drilling installation and screw installation. The first is for quick mounting to the door or wall using the supplied adhesive ,the second is for please install it with the included screws on the brick, shingles, and rough wall surfaces(Note: Adhesive mounting can only be used on smooth surf Colour:As Shown Material:plastic Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Package Contents: 1 x for Blink adhesive doorbell mount