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Amazon.com: Magene H64 Heart Rate Monitor, Heart Rate Sensor Chest Strap, Protocol ANT+/Bluetooth, Compatible with iOS/Android APPs (New H64) : Sports & Outdoors
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Amazon.com : XOSS X1 Heart Rate Monitor Armband Bluetooth & ANT+ Wireless Heart Rate Health Accessories Fitness Tracker(Armband)… : Sports & Outdoors
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