My heart rate monitor just stopped working one day, no light in the LED on the back. This also means that sleep tracking died. Anybody got any hints? Tried restarting the watch
Fix Fitbit Versa Won't Read Heart Rate - YouTube
Bye bye Fitbit ! Five months old versa...heart rate started to act first(red and bright green LED)..HR of 190 sitting on a couch..then syncing issues and finally water seeped in somehow...died today !
What to do if Fitbit Heart Rate Not Working - Missing Heart Rate
HR not tracking/lights stopped flashing - Page 9 - Fitbit Community