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Arm Band Heart Rate Monitor with Fitness Mobile Application
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Lepu Medical Grade Heart Monitor Cardiac Monitor Personal Mini EKG Machine Easy ECG Monitor PC80B for Android iPhone Home Use with Wireless Bluetooth Connection 3 Lead ECG Cable
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Mo-Fit Heart Rate Monitor Chest Strap for Garmin, Apple, Android, ANT+ – Engine Design Group
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Amazon.com : IFOAIR sec Portable Heart Rate Monitor - Heart Rhythm Tracker with Smartphone App, Wireless Home Use Heart Monitoring Devices Compatible with iPhone/Android Tablets : Sports & Outdoors
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Heart Rate Monitor BPM Tracker - Apps on Google Play