Found It!
It took a while. Warmer-hot, warmer-hot. I thought the app might be glitchy, but it kept taking me back to the same spot. I was really encouraged by the continued and minute-by-minute affirmation that my Fitbit was detected nearby. You do have to walk slowly. Whew - thanks!
Kul4Life360 about
Find My Fitbit - Finder App, v1.6