This heart rate and activity tracking wristband is built to capture your movements and health patterns all day long. Easily monitor your heart rate so you can maximize your workouts, learn about your sleep quality and monitor progress on your goals.
Fitbit Flex Wireless Activity and Sleep Wristband: Monitor your fitness and sleep habits with this wristband, which measures active minutes, sleep length and quality and other data, then automatically syncs with your mobile device or computer.
Get motivated with instant personal stats right on your wrist
Accurately track your heart rate, steps taken, stairs climbed, calories burned, distance traveled and active minutes.
Discover your sleep patterns
Monitor how long and how well you sleep. Wake peacefully without disturbing your partner with the silent, vibrating alarm.
Track your runs, walks and hikes
MobileRun provides real-time distance, time and pace stats on the display. Sync with your phone to review routes, split times and workout summaries.
Automatic heart rate monitoring
Whether you're working out or resting, this wristband accurately measures your heart rate with LED sensors that detect blood flow in your wrist.
Maximize training with heart rate zones
Know when to speed up, slow down or maintain your intensity.
Check your stats, even in low-light conditions
The backlit digital LED display offers a clear view no matter the lighting.
Designed with comfort in mind
The textured band is durable enough to withstand rain, the shower and your sweatiest workout, and comfortable enough to wear while you sleep.
See real-time progress by syncing wirelessly with smartphones and computers
Automatically syncs with select devices, saving you the hassle of having to connect cords or manually enter data.
Get call notifications on your wrist
Caller ID displays incoming calls from your phone, keeping you connected on the go.
Free online tools provide a network of support
Monitor your progress online with a customizable dashboard equipped with tools, charts and graphs so you can visualize your progress.
Challenge your friends and celebrate progress for extra motivation
Share and compete with your friends and family in challenges and on the leaderboard. Earn Fitbit badges and milestone updates.
Lithium-ion battery allows for convenient recharging without the hassle of buying and installing replacements.