Product Description

Get fit. Sleep better. All in One.

One powerful, motivating tracker.

All-Day Activity

Find fitness everywhere you look.

See how every step adds up with One, which tracks all-day activity like steps taken, distance traveled, floors climbed and calories burned.

Clock + Display

See everyday on display.

Get motivated to meet your goals with a tracker that keeps daily stats and time on display. One shows all your activity with the push of a button-giving you the encouragement you need to be more active and make better choices throughout the day.

Sleep + Alarms

Know your day from A to ZZZs

Measure your sleep quality at night by slipping One it into the sleep wristband that’s included with your tracker. Then, set a silent alarm to wake with a gentle vibration that won’t disturb your partner.

Wireless Syncing

All your stats, always in sync.

One syncs your daily stats to your computer and 150+ leading smartphones, and shows your progress in easy-to-read charts and graphs, so you can see how close you are to your goals-anytime, anywhere.

Wear + Life

By your side, day and night.

One clips securely and discreetly onto your pocket, belt or bra, has a battery life of 10+ days, and is rain, splash and sweat-proof-so no matter what your week looks like, you’re always ready to make it count.

Everything you need, all in one place.

A seamless app experience from devices to dashboard

See progress

View your progress and analyze your trends with easy-to-read charts and graphs

Share + Compete

Invite friends and family to share stats, send cheers & taunts, & compete on the leaderboard

Log Food

Log food fast with a barcode scanner, calorie estimator, meal shortcuts & expanded food database

Record Workouts

Log workouts, see a monthly exercise calendar, & use MobileRun to track run stats and map routes

Earn Badges

Get goal progress notifications & celebrate fitness milestones with badges

Customer Reviews on Fitbit One Wireless Activity + Sleep Tracker - FB103

Q&A on Fitbit One Wireless Activity + Sleep Tracker - FB103

Customer questions & answers