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Using Timer, Stopwatch, and Alarm Features

  • Updated
Whether during daily activity or while performing a workout, to access either the timer, stopwatch, or alarm widgets on your compatible COROS device, please follow the instructions below: 
  1. Press and hold the BACK/LAP button to access the toolbox wheel
  2. Scroll the dial to find either the timer, stopwatch, and alarm widgets. 
  3. Press the dial button to select

Using the Timer Feature

You can have up to three separate timers saved to your device at any time. Note that setting new timers will override those previously saved. To use the Timer on your COROS device, please follow the instructions below:
  1. Press and hold the BACK/LAP button to access the toolbox wheel
  2. Scroll the dial to find the timer widget, then press the dial button to select it
  3. While on the timer start page, press the dial button to select "Set Time"
  4. Use the dial and set the hours, minutes, and seconds associated with the timer, and then press the dial button once complete
  5. To start or pause the timer, press the dial button. 
  6. While the timer is active, press the BACK/LAP button to reset 
  7. To navigate back to the timer start page, press the BACK/LAP button while the timer is not active. 

While on the timer start page, you can select any of your previously configured timers, or select "Set Time" to create a new one.

Select whether to have timers repeat by pressing the dial button while hovering over the option "Repeat." A green bar will appear next to "Repeat" when this setting is turned on. 

You can also toggle whether to receive vibrations, audio tones, or both when the timer feature is active. 

Using the Stopwatch Feature

To use the Stopwatch on your COROS device, please follow the instructions below: 
  1. Press and hold the BACK/LAP button to access the toolbox wheel

  2. Scroll the dial to find the stopwatch widget, then press the dial button to select it

  3. Press the dial button to start and pause the stopwatch

  4. While their stopwatch is active, press the BACK/LAP button to start a new lap 

  5. While the stopwatch is paused, press the BACK/LAP button to reset it

  6. Hold the BACK/LAP button to exit the page without interrupting the stopwatch.

      • Note: The stopwatch will remain active until manually paused

Using the Alarm Feature

Use the alarm widget to configure up to 10 new alarms, or manage existing alarms directly from your COROS device. Please follow the instructions below to get started:

  1. Press and hold the BACK/LAP button to access the toolbox wheel

  2. Scroll the dial to find the alarm widget, then press the dial button to select it

  3. Press the dial button to select "Add New Alarm"
  4. Use the dial and set the time for the alarm, and then press the dial button once complete
  5. Select whether to set this alarm to be used "Only Once," "Every Day," or set a custom schedule for the alarm by selecting "Custom"

Once the new alarm is created, you can select it at any time to toggle the alarm "on" or "off," or choose to edit or delete the alarm. Once the alarm alert tone is active, either press the dial button to "Snooze" the alarm for 10 minutes, or press the BACK/LAP button to turn off the alert tone. 

  • Note: The "Snooze" time is not customizable at this time

Adjusting Alert Vibrations and Tones

To adjust the alert vibrations and tones associated with your COROS device, please follow the instructions below:

  1. Press and hold the BACK/LAP button to access the toolbox wheel
  2. Scroll the dial and select "System"
  3. Scroll the dial and select "More Settings"
  4. Scroll the dial and select "Vibrations"
  5. Choose to toggle on "Key Vibrations" and / or "Alert Vibrations"
      • Note: Alert vibrations apply to the timer, stopwatch, and alarm widgets
  6. Once alert vibrations are set, press the BACK/LAP button
  7. Scroll the dial and select "Tones"
  8. Choose to toggle on "Key Tones," "Message and  Call Tones," "Alarm" and / or "Activity Alert"
  • Note: The alarm tones will apply to the alarm widget, while the activity alert tone will apply to the stopwatch widget

Contact COROS Support

Need help or have additional questions? Reach out to a COROS Expert in one of the following ways:

    • Submit a Support Request Form – Click here to get started
    • Send a message via the COROS App:
      • Open the COROS App
      • Go to Profile Page > Customer Support > Contact Support > Submit.

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