Fitbit Alta HR Heart Rate + Fitness Wristband

Move to the beat of you with a slim heart rate wristband that tracks activity, sleep and exercise, displays notifications & sends Reminders to Move. Fitbit Alta HR Heart Rate + Fitness Wristband Clasp it on your wrist to get notified of calls, messages and social media updates Attaches to your wrist for a comfortable and secure fit Built-in heart rate monitor helps you reach your fitness goals by maintaining the workout intensity Built-in calendar to keep you organized Send and receive data from other Bluetooth enabled devices wirelessly via integrated Bluetooth With up to 168 hour run time, get maximum out of the built-in battery Durable casing to prevent water splash from intervening its functions