my guess is, you are trying to use common sense.
However, that’s probably what has caught you out.
The HF antenna is actually on the Bottom.
Watch Amals video to see what I mean…
you are looking at about the 1min mark
let us know how that goes, if it doesn’t work we can give you some other things to try.
Me personally, I would just use TagInfo to get the UID to give to your building manager.
and by watching you are adding to View time of Dt videos