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Amazon.com : Child Use for 2 to 10 Years Old Heart Rate Monitor with Alarm Pulse Fuction Rechargeable : Sports & Outdoors
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Amazon.com: Pyle Fitness Heart Rate Monitor - Healthy Wristband Sports Pedometer Activity Fitness Tracker Steps Counter Stop Watch Alarm Water Resistant Calorie Counter Target Zones - PHRM38PN (Pink) : Sports & Outdoors
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