Here’s a el cheapo ESP32 solution to extend the Ble range, by Adrian Rockall.
According to the description, it should be able to discover beacons as well.
Else just drop Adrian a note!
.
I think that’s not possible. It’s either in range, or it’s out of range.
So ‘extending’ the Ble signal, which covers the property, is the way to go imho.