Chamfering Super Acrylic Cushion plate Heightening Plate for Ring Door View Cam
The flat surface formed by cutting away the sharp edges of two meeting surfaces,it would not hurt the hand.
If your door thickness is below 33 mm/15 inch,you can't install ring door view cam .
Ring Door View Cam official announcement door thickness below 33 mm/1.5 inch or over 55 mm/2.2 inch would not be used.