Small size fits wrists 5.5 - 6.7 in. in circumference; Large size fits wrists 6.3 - 7.9 in. in circumference. (there is no Medium size)
Wireless Activity + Sleep Wristband
Energize your day with Charge—an advanced activity wristband that tracks your steps taken, distance traveled, calories burned, floors climbed and active minutes. Stay connected throughout the day with real-time fitness stats and Caller ID on the OLED display. And when the day is done, automatically monitor your sleep and set a silent, vibrating alarm. Whether you’re at the office or on the go, Charge wirelessly syncs your stats to your smartphone and computer to help you find the motivation you need to achieve your goals.
- Activity Tracking
- Caller ID
- Auto Sleep + Silent Alarm
- Exercise Tracking
- OLED Display
- All-Day Wear
Features
- Slim and stylish wristband tracks steps taken, distance traveled, calories burned, floors climbed and activity duration; low-profile display shows daily stats and time
- Sleep tracking monitors the length and quality of your sleep, helping you assess and improve rest patterns; silent vibrating alarm offers a gentle start to your day
- Wrist band displays incoming calls when your smartphone is nearby, ensuring you stay focused during workouts yet never miss an important call
- Fitbit mobile app lets you log food, see progress, and analyze trends for tracking longterm fitness progress
- Compatible with iOS, Android and Windows so you can sync stats wirelessly and compete with friends on the Fitbit leaderboard