Polar H10 Size M-XXL - Heart rate sensor for cellular phone, GPS watch, activity tracker - black

The improved electrodes make Polar H10 the most accurate heart rate sensor in Polar's history. Polar H10 is compatible with top fitness apps, gym

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Polar H10 Heart Rate Monitor Chest Strap - ANT + Bluetooth, Waterproof HR Sensor for Men and Women (NEW) : Sports & Outdoors

71% Polyester, 29% Spandex Made in the USA or Imported WORKS WITH EVERYTHING: Polar HRM works with many sports and smart watches (Polar, Garmin,

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