Systems like that are commercially available now, even as far as pitching "we don't know what to do with all the data but by golly we're collecting it for you."
For location tracking they specifically called out things like equipment carts, but it was implied that it could track other bluetooth devices.
I did this almost a decade ago. I'd be very surprised if it wasn't commercially available now. Heck, the system I wrote might even be one of them for all I know.
For location tracking they specifically called out things like equipment carts, but it was implied that it could track other bluetooth devices.