Putting Network Switch In Attic

I am putting up some ip cameras and have limited network runs to the attic so i will likely need to put a switch up there.

Putting network switch in attic.

I put four ethernet jacks at each location in the office and living room and single ethernet jacks in the bedroom and the kitchen. I wire up an outlet to power a poe switch in my attic. There is a power outlet in the attic on the wall on a stud near that door. Loading ubiquiti community ubiquiti community.

My setup is likely overkill for many people. You might prefer to. I would need to run an extension cord around a corner from that outlet in the attic to put it where i want to put it. It can get about 110 in the summer or more i would imagine the attic is likely the same.

Looking for some recommendations for switches that can withstand las vegas summer attic heat. Through a room upstairs there is a door that opens and you can step out into the attic.