Fitness Trackers
Error codes, troubleshooting, and maintenance information for fitness trackers.
Last updated: 2026-02-20
Troubleshooting
View all →Common Failure Modes
Battery degradation is the most common issue, reducing multi-day batteries to daily charging. Water damage over time from compromised seals is also frequent.
Maintenance
View all →Clean Sensors
Sweat/lotion blocks heart rate sensors. Wiping the back ensures accurate tracking.
Need this data in your app?
Access structured error codes, troubleshooting, and maintenance data via the Covala API.