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Activity + Sleep Tracker
Track steps, floors climbed, distance, calories burned & active minutes.
See daily stats & the time of day on the OLED display.
Track your sleep quality & wake up peacefully with a silent alarm.
Small, comfortable clip fits securely onto clothing so you can wear your tracker during every occasion.
Battery life up to 10 days so you can track all day and night without needing a charge.*
Sync stats wirelessly & automatically to computers and 200+ leading iOS, Android and Windows devices.
*Battery life and charge cycles vary with use, settings, and other factors; actual results will vary.
We recommend charging your Fitbit One weekly to ensure you are always tracking.
Battery life up to 10 days. Battery life and charge cycles vary with use, settings, and other factors; actual results will vary.
Fitbit One is sweat, rain and splash proof. However, the device is not swim proof. With any clip-based wearable device, it’s best for your skin if the clip stays dry and clean.
You can clip Fitbit One to a belt, pocket or bra. Always use the silicone holder when clipping it to a bra or waistband as the plastic Fitbit One tracker is not meant to be worn in direct contact with the skin. Make sure the Fitbit One display faces outward when clipped to your bra. Learn more.
The Fitbit One tracker is made of thermoplastic. The Fitbit One clip is made of silicone and metal.
Fitbit One syncs automatically and wirelessly to computers and 200+ leading iOS, Android and Windows devices using Bluetooth 4.0 wireless technology.
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