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Fitbit® chargeHR heart rate activity small wristband features flexible, durable elastomer construction with surgical-grade stainless steel buckle. It has integrated functions to track workouts, heart rate, distance, calories burned, floors climbed, active minutes and steps. The wristband syncs with Windows Vista and later, Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 Gen and later and other leading Android as well as Windows devices. It features optical heart rate monitor, 3-axis accelerometer, altimeter and vibration motor. It stores heart rate data at one second intervals while tracking exercise and at five second intervals at all other times. It also tracks seven days of detailed motion data minute-by-minute and daily totals for the past 30 days.
|Pedometer & Fitness Tracker Type||Wrist Bands|
|Pedometer & Fitness Tracker Style||Wrist Bands|
|Tracker OS Compatibility||iOS/Android/Windows|