The previous generation Stryd will light up under the following situations:
Flashes once or twice: Stryd just connected with your phone or watch
Blinks constantly: Stryd needs to be charged! Please place it on the charger.
Constantly on: Stryd is charging. Leave Stryd on the charger until the light goes off.
LED is off when on the charger: Stryd is OK! Stryd is sufficiently charged and does not need to be charged. Stryd will charge again when the battery percentage is below 85%.
The new version of Stryd (with wind detection) will light up under the following situations:
Flashes once or twice: Stryd just connected with your phone or watch
Blinks constantly: Stryd needs to be charged! There is about 16-18% of battery life remaining on your Stryd. Please place it on the charger.
Light Pulsing on and off: Stryd is charging. Leave Stryd on the charger
LED is a solid orange: The battery of your device is fully charged