Scosche Rhythm+ Heart Rate Monitor Armband- Optical Heart Rate Armband Monitor with Dual Band Radio ANT+ and Bluetooth Smart - Bonus Pack includes Additional Free Armband - Walmart.com
Scosche Rhythm Heart Rate Monitor Armband Running Dual Band ANT+ Bluetooth | eBay
Amazon.com : Rhythm+2.0 Waterproof Heart Rate Monitor Armband - Optical Heart Rate Armband Monitor with Dual Band Radio ANT+ and Bluetooth Smart - Black : Sports & Outdoors