Description of different devices in log ?

[wkulesza]

Hi @IanMercer ,
could you please share some insight on what could be the "other" group in the following log fragment ?
I understand that this is everything that broadcasts, but is not belonging to any of the other groups ?
But can we be more precise ?

Mar 24 11:52:45 pi-sniffer scan[723]:               phones     covid percent   watches   tablets wearables computers   beacons     other
Mar 24 11:52:45 pi-sniffer scan[723]:       5005       1.0       0.0      0%       1.0       0.0       0.0       0.0      28.1      25.0