Oh shoot, I meant to post the Amazon link in my original comment.
I picked up a 5-pack of MH-ET ESP32's from Amazon with the intention of setting up ESPresense to integrate with Home Assistant. Since I'll be strategically placing these around my apartment, my buddy is helping me 3D print some nice looking cases.
I'm using ESPresense to track two smartphones and several Tiles I have floating around the place.
I currently live in a 950 sqft open floorplan apartment, so I was very curious how it would turn out...
After some calibrating it's working better than I ever could have imagined. All that's left is for my buddy to finish printing the cases.
I'm looking forward to sharing the final result.