Scosche Rhythm+ Heart Rate Monitor Armband – Optical Heart Rate Armband Monitor with Dual Band Radio ANT+ and Bluetooth… Price: $79,95 (as of 25/02/2021 22:56 PST- Details) & FREE Shipping.

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Not Orange Theory Compatible – Heart Rate Monitor Armband Featuring a Large and Small Black Strap. Bonus Pack Includes One Additional Free Orange Armband
RHYTHM+ works with most popular health and fitness apps, including: digifit, run keeper, mapmyfitness, Strava, and more. Not compatible with Orange Theory Fitness Centers.