Fitbit Alta HR
- Min/ Max circumference 170-206 mm.
- Bluetooth 4.0 radio transceiver.
- Heart rate, sleep, active minutes, exercise
- Sleep insights
- Exercise details (Fat-burning, cardio, cardio peak)
- Fitbit’s Slimmest Design
- Operating temperature is minus 10 to 45 degree celsius
- See how working out more can improve your health by comparing your resting heart rate trends to your activity, Sync stats wirelessly & automatically to computers and 200+ leading iOS, Android and Windows devices
- Automatically track your steps, distance, calories burned and active minutes with up to 7 days of battery life
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