Cuff has created pretty bracelets and necklaces which contain interchangeable modules called CuffLincs that connect directly to an iPhone or Android app to do everything from track your fitness
to send emergency alerts to your loved ones.
This is a real all rounder. Available later this year on iPhone and android, cuff.io
5 STYLISH TRAVEL COFFEE CUPS
GET FIT WITH 5 BEST TRACKER BANDS
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