I’m in the ThermoWorks ecosystem for probes so I use Signals and the Billows fan. Have had no problems with it. I have a set of the wireless probes on order, which integrate in the ThermoWorks app with Signals and Billows fan control.
The moving company needed five people to get it in place. They've done other Kamado grills before, but this was their first KK. The initial curing process is now being performed.
The square tiles form a sort of ley line effect whereas the randomness of the pebbles causes more even heating - that's my story and I'm sticking to it!