For use with the Concept2 PM5, PM4, PM3, PM2+ and PM2 monitors. The Polar H9 Heart Rate Sensor with Soft Strap has Bluetooth® and ANT+ technologies for displaying heart rate data on the Performance Monitor.
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Polar H9 Heart Rate Sensor – ANT + / Bluetooth - Waterproof HR Monitor with Soft Chest Strap for Gym, Cycling, Running, Outdoor Sports : Sports & Outdoors
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