Fitbit Flex Wireless Activity Tracker and Sleep Wristband BlueNever stop moving with Fitbit Flex. Wear this slim, stylish device all the time and get the motivation you need to get out and be more active. It tracks steps, distance, and calories burned and shows you how you’re stacking up against your daily goals. At night, it tracks your sleep cycle, helps you learn how to sleep better, and wakes you silently in the morning. Access your stats anytime on your computer, tablet, or from smartphones – both iPhone and Android. Flex is your perfect companion, and stays with you everywhere - even in the shower. Activity Tracking Exercise Tracking All-Day Wear Mobile and Online Tools Sync stats wirelessly and automatically to your computer and 120+ leading smartphones, including Android, iOS and Windows Set goals, log food, see progress, analyze trends and earn achievement badges through your mobile and online dashboard Share and compete with friends and family on the leaderboard and in Fitbit challenges CommunityEnlist your friends and family in helping you reach your goals by sharing your stats, creating fitness challenges, and taking a group leader board challenge. Wear It All the TimeFlex never leaves your side. It fits comfortably around your wrist all day and night. You can even wear it in the shower. SleepFlex never sleeps. Wear the comfortable wristband all night, and it will even track how long and how well you sleep. Online tools illustrate your deep sleep and wakeful patterns. Silent Wake technology wakes you with a gentle vibration at a desired time without an alarm or disturbing your partner.