Why my Garmin 945 suddenly stopped sleep tracking in these 2 days? My garmin connect app showed that I had no sleep record and it seemed I didn’t sleep for 2 days. There was also no sleep card shown on my day record after syncing with my watch. However the detect of my heart rate, stress, O2 is still work during sleep time but it doesn’t know I was sleeping.
Before it worked fine and I wore my Garmin watch whole day and during sleep. I also checked with the manual and I made sure I had followed the guideline about the sleeps tracking setting. I had never change any setting before and I checked that I had already turned the watch to Preferred Activity Tracker mode.
Thanks!