New Balance 52537NB LifeTRNr Sync Fitness Heart Rate Monitor for iOS 7+

Get fit the smart way with the New Balance LifeTRNr Sync Fitness Monitor Watch. Bluetooth Smart technology automatically transmits average heart rate, estimated calorie burn, total steps, distance traveled and total exercise time to a fitness app on your phone. LifeTRNr Sync also tracks your daily sleep habits and calculates 24-hour calorie burn (even when you're resting) for a big picture look at your health. The reversible band lets you switch up your look, so you can wear your LifeTRNr wherever you go.