Chronos-Rowing Clocker

Chronos-Rowing Clocker is a timekeeping app specifically developed for timekeepers at rowing competitions.

The app automatically synchronizes with GPS and uses a Kalman filter to calibrate the system clock to the nearest millisecond. This ensures that every mark is captured at exactly the right moment.

Features:

• GPS time synchronization with accuracy up to ±14 ms
• Large MARK button for fast and reliable timekeeping
• Overview of all marks with exact timestamps
• QR code scanner for easy connection to the server
• Activation via volume button possible
• Works with the Chronos-Rowing server