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Amazon.com : POLAR Ignite - GPS Smartwatch - Fitness Watch with Advanced Wrist-Based Optical Heart Rate Monitor, Training Guide, Waterproof : Sports & Outdoors
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Amazon.com : DoSmarter Fitness Tracker, Smartwatch with Heart Rate Blood Pressure SpO2 Monitor, Sleep Tracking, Guide Breathing, Waterproof Fitness Watch with Calories Step Tracker for Women Men : Sports & Outdoors
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BAGGUCOR Fitness Activity Tracker Watch with Heart Rate Monitor, Waterproof Smart Bracelet with Step Counter, Calorie Counter, Pedometer Watch for Kid's Women and Men - Walmart.com
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