Fitbit One and affordable Zip sync fitness data directly to iPhone 5 - The Verge
Amazon.com: Compatible with Fitbit One Charger, KingAcc Replacement USB Charging Cable Cord Charger Dock Adapter for Fitbit One, Fitness Tracker Wristband Smart Watch (2-Pack) : Cell Phones & Accessories
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Manual Fitbit One (page 1 of 33) (English)
WoCase Fitbit ONE Accessory Wristband Bracelet OneBand Collection (2015 Lastest Verision, Bundled or Single Band) for Fitbit ONE Activity and Sleep Tracker (Turn Your Fitbit ONE into Wearable FLEX/FORCE/CHARGE, Gift Ready Retail