Connecting with Pool Thermometer (BlueTooth)

I have a floating pool thermometer (InkBird model IBS-P01B) which is accessed by BlueTooth on my mobile - this is the display …

InkBird.pdf (29.1 KB)

A Raspberry Pi running emonCMS is in the Pool House and well within BT range of the thermometer.

My question is …
How to build an emon Interfacer to capture the floating themometer readings via BlueTooth?

What looks like a MAC address is available - which may be totally irrelevant

I have vague recollection reading that RPi BT might be turned off because it interferes with UART communication.

Any suggestion or comments most welcome - thanks