Fitbit FB405BKS Charge Hr Wrstbnd Blk S

Fitbit ChargeHR Heart Rate + Wireless Activity & Sleep Wristband in Black small size gives continuous, automatic, wrist-based heart rate & simplified heart rate zones; Rechargeable battery lasts up to 5 days; Track workouts, heart rate, distance, calories burned, floors climbed, active minutes & steps; Monitor your sleep automatically & set a silent alarm; See daily stats & time of day, and get call notifications with compatible devices; Sync stats wirelessly & automatically to leading smartphones and computers; Get real-time run stats & review routes, splits and workout summaries on the app. Includes tracker, charging cable and wireless sync dongle.