NOTE: Because the Blink Doorbell Has GEN1 and GEN2, the different between them is the GEN2 Back Plate thicker than GEN1. So when installing the screws, if your use BLINK DOORBELL GEN2, First press the screws firmly with the screwdriver then tighten them
The Edge is ultrathin but widen than others, so it support min 1/16 inch door gap without bend when you install it.
Support 0.44-2.44 inch swing inward door such as wodden door or glass door.
NOTE: NOT Support Iron Door or Anti-Theft Door.
Longer Anti-Theft Lock design, and less screws design, easy to install and get better anti-theft experience.