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Amazon.com: Amazfit Bip Fitness Smartwatch, All-Day Heart Rate and Activity Tracking, Sleep Monitoring, Built-In GPS, 45-Day Battery Life, Bluetooth, Onyx Black : Electronics
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Amazon.com: Amazfit Bip S Lite Smart Watch Fitness Tracker for Women, 30 Days Battery Life, 1.28”Always-on Display, 14 Sports Modes, Heart Rate & Sleep Monitor, 5 ATM Water-resistant, for Android iPhone(Pink) :
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