Amazon.com: Scosche Rhythm 24 Waterproof/Dustproof Fitness Armband with Built-in Memory, Dual Band ANT+ and BLE Bluetooth Smart, Hyper Accurate Tracking of Your Heart Rate During Workouts : Electronics
Scosche RHYTHM+ – Review | AeroGeeks
Scosche RHYTHM24 available now, features waterproofing & one day battery life