After connecting your COROS watch to the COROS mobile app, you can check your warranty by doing the following.
*Once you connect your watch to the COROS app your warranty will be automatically activated*
- Navigate to (https://us.coros.com/login)
- Log in to the Web Portal using the same information used to log into the COROS mobile app
- Locate the warranty date for any COROS products registered to your account