Flex is your perfect companion. Wear it on your wrist day and night and it will track all of your activity. Just check out the lights to see how you stack up against your personal goals. It's the motivation you need to get out and be more active.

Set your Goal. Sync your Stats. Set a personal goal. Flex uses LED lights to show you how your day is stacking up against your goal. Sync your stats real-time directly on select iPhone and Android devices and computers*. See your stats anytime. Also with some Android devices, you can tap your device to launch your Fitbit stats.

Track your goals with online & mobile tools. You can set goals, track your activity, sleep trends, log food, workouts, and more. And like with all Fitbit trackers, you can earn badges, connect with friends to share and compete for extra encouragement.