Scosche RHYTHM+ Heart Rate Monitor Armband

Exercise more effectively and burn more calories Comfortable armband accurately measures heart rate. No chest strap needed Rechargeable battery supplies as much as 8 hours of exercise time Wireless exercise from as much as 100 ft. away from your device! Suitable With: iPhone FIVE iPhone 5C iPhone 5 iPhone 4S iPad mini with retina iPad mini iPad (4th gen) iPad (3rd gen) iPod touch (5th gen) Samsung Galaxy S IV The Rhythm+ Optical Heart Rate monitor's ANT+ Connection works with Garmin Forerunner, Vivo Fit, Suunto ambit 3, Viiiiva, and totally replaces your heart rate keeping track of chest strap. The Bluetooth 4.0 connection deals with all of the popular fitness tracking apps such as digifit, wahoo, strava, mapmyfitness, endomondo, runkeeper, runtastic, ismoothrun, and more!