An excerpt from the first page of IPCT's
Cliff Notes in the
Wiki (above):
"Mount cameras < 8 feet high to get a good angle for potential identification."
7 feet is optimum. You could use a tip found in those notes: Put a wooden 2x4 in bucket of rocks and temporarily mount the camera to it. Or a chair, a piece of pipe and nylon wire ties...whatever you need to do in order to try out various locations and heights BEFORE drilling the stucco, mounting holes and running cable. Run a long, flexible Ethernet patch cable from your switch out the window or door and across the ground to the camera, they're not that expensive...and it's just long enough to get a good idea where the best place is to mount your camera.
Put on a hoodie and walk up to your door to see if you can see your face well enough to make an ID.
That cam can be powered not only with a 12VDC power supply but also by POE. Be sure to use solid copper, not CCA (Copper Clad Aluminum) for your CAT-5e or 6 cable, rated for the application. Use
CMR rating for in-wall and between floors. I'd suggest a matching mounting box to minimize the size of hole and putting the cam's pigtail in the box, running your own cable and terminating it yourself with the RJ-45 male connector, that way you only need a 3/8" hole for the cable; the pigtail is at least 3/4" diameter (twice as big).
I believe Amcrest sell their box that fits it
here but I believe it's a Dahua PFA-136, available other places for much less money. That cam is a re-branded Dahua.
Good luck!
And welcome to IPCT!