I also have an Amcrest PTZ, Amazon shows it as the IP2M-841EW. Been in the garage for 3.5 or 4 years now.
My garage is 3 cars, so I put it in a spot that shows Stall 1&2, but can pan to Stall 3. I don't park anything in Stall 3, so I'm not super concerned with monitoring it all the time.