To get a better understanding of the installation requirements you should get to know the ring doorbell components.
How to install ring doorbell 2 on vinyl siding.
If you re installing a ring doorbell on a house with aluminum siding or in a house where the door is atop a set of stairs you can use a wedge kit to properly position my ring video doorbell to catch visitor motion but minimize false positive motion alerts such as cars in the street.
Ring doorbell pro siding mount by wakitcha.
Aluminum vinyl or wood siding is slanted on the exterior of a home which makes it necessary to use a mounting block to install a doorbell button near your front or back door.
I wanted the ring pro to mount straight vertically to get the best angle with its camera and also wanted it to be supported at the bottom.