Amazon.com: AOSUODI Smart Watch for Women Men,Fitness Watch 1.44'' Touch Screen with Heart Rate Sleep Monitor,Blood Oxygen,Tracker for Health,Running,Activity Trackers Smartwatch Sports for iOS Android White : Electronics
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Amazon.com: Smart Watch with Call Answer/Dial, 1.82' Big Face Smartwatch for Android iPhones Compatible, Fitness Step Tracker w/HR, Sleep Monitor, Sp02, 23Sports Mode for Women Men(No BP) : Electronics
Amazon.com: SZHELEJIAM Smart Watch Make/Answer Calls,1.85" Smart Watch for Android iOS,IPX8 Waterproof Fitness Tracker with Heart Rate,Sleep,Calorie,Step,24 Sports Modes,Fitness Watches for Women(Black+Blue) : Electronics
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Amazon.com: Smart Watch for Men Women - Oximeter (SpO2) Calorie Pedometer, Sleep and Heart Rate Monitor, 24 Sports Modes 1.47 Inch HD Screen, iP68 Waterproof, Compatible with Android and iOS Phones (2