With its wireless and Bluetooth capabilities, you can easily connect it to your phone or computer to review your data.
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eBay
The Fitbit One Wireless Activity + Sleep Tracker in black is a versatile fitness technology device suitable for both men and women. With features such as wireless connectivity, Bluetooth capabilities, and a variety of measurement options including time, calories, and distance, this activity tracker is perfect for those looking to track their fitness progress accurately. The device is suitable for activities like gym workouts, swimming, yoga, and running, making it a must-have for fitness enthusiasts looking to monitor their performance and improve their overall health. Box is open but Fitbit is in new condition. Comes with a replacement clip new in package as well.
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Fitbit One Wireless Activity Tracker - BURGANDY (FB103BY)
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(Here is my FitBit One. As you may know it's not possible to factory reset a FitBit One, but all existing data is wiped when connected to a new account). Complete with original box and all accessories.
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Fitbit One with Holder- New Battery - Black.
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eBay
this is open box Track your all-day activity, 24/7 heart rate, & sleep stages, all with a 4+ day battery life (varies with use and other factors) and a slim, comfortable design with a lightweight, anodized aluminum watch body. Syncs with Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, Android 5.0 and later and Windows 10 devices. Syncing range: Up to 6.1 m Use 15+ exercise modes like Run or Swim (Fitbit Versa is water-resistant to 50 meters) to record workouts and connect to smartphone GPS for more precise real-time pace & distance
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