How does the silent alarm work?

Fitbit One™ Wireless Activity + Sleep Tracker

Fitbit One™ Wireless Activity + Sleep Tracker

Product No Longer Available

2 Answers from the Community

  • Answer

    It vibrates while it's on your wrist so that it wakes you without waking your partner(s).

  • You set the alarms via the iPhone app or website, the alarms sync, and your Fitbit will vibrate at the alarm time.