Jawbone UP Onyx Fitness Tracker (2nd Gen), Assorted Sizes

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UP is a system, wristband app, that tracks how you sleep, move and eat so you can know yourself better, make smarter choices and feel your best.

  • Designed to be worn 24/7; up to 10 days of battery life
  • Tracks sleep & activity using advanced sensor technology
  • Log what you eat & drink & track nutritional info
  • Get personalized insights that help you set & achieve your goals

One year limited manufacturer’s warranty