Fitbit One Wireless Activity & Sleep Tracker - Black
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This Fitbit One wireless activity and sleep tracker never rests! It gives you real-time feedback on your daily exercise and sleep routines, so you can seamlessly choose a healthier lifestyle.
Find the right Fitbit tracker for you. View our comparison chart here.
Limit 2 per household.
- One tracks steps, distance, calories burned and stairs climbed.
- Device monitors your sleep and wakes you with a silent, vibrating alarm.
- Bluetooth 4.0 automatically syncs data to your computer or other device.
- Set goals, view progress and earn badges as encouragement.
- Compact tracker is rain-, splash- and sweat-proof for durability.
- Rechargeable battery lasts up to 7 days on a full charge.
- One tracker with wireless sync dongle
- Belt clip
- Charging cable
- Sleep wristband
- Free Fitbit.com membership & app
- Manufacturer's 1-year limited warranty
- 2.13''H x .75''W x .56''D
- View a list of compatible Fitbit devices.
- Model no. FB103BKK
Our hassle-free return policy means worry-free shopping.
- Return any item, anytime, for any reason.
- No receipt? No problem. We'll take care of you.
- Yes, you can return it in store (even if you bought it online!).