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battery life on H10 /// Polar H10 connects to my Garmin watch even when not on my chest : r/Polarfitness
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Polar H10 Heart Rate Monitor Chest Strap - ANT + Bluetooth, Waterproof HR Sensor for Men and Women (NEW), Black, XS-S: 20-26 inches, WORKS WITH EVERYTHING:.., By Visit the POLAR Store - Walmart.com
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