Amazon.com : VOUR Slim Fitness Tracker with Replacement Band for Kids Girls Boys Teens Age 5-16, Heart Rate Monitor, Activity Tracker, Step Tracker Counter Watch, Alarm Clock, Pedometer, Sleep Monitor (Black) :
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Amazon.com : ENGERWALL Fitness Tracker with Step Counter/Calories/Stopwatch, Activity Tracker with Heart Rate Monitor, IP68, Health Tracker with Sleep Tracker, Smartwatch, Pedometer Watch for Women Men Kids : Sports & Outdoors
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Amazon.com: Stiive Fitness Tracker with Heart Rate Monitor, Waterproof Activity and Step Tracker for Women and Men, Pedometer Watch with Sleep Monitor & Calorie Counter, Call & Message Alert - Black :