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Amazon.com: Amazfit GTS 4 Mini Smart Watch Unisex, Alexa GPS, Fitness Tracker w/ 120+ Sport Modes, 15-Day Battery Life, Heart Rate Blood Oxygen Monitor, Android Phone iPhone Compatible-Black (Renewed) : Electronics
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Amazon.com: Amazfit Bip U Pro Smart Watch for Women, Alexa Built-In, Health & Fitness Tracker with GPS, 60+ Sport Modes, Blood Oxygen Heart Rate Sleep Monitor, 5 ATM Water Resistant, for iPhone
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