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Amazon.com: Amazfit GTR 3 Smart Watch for Android Phone iPhone with Alexa, GPS Fitness Tracker with 150 Sports Modes, 21-Day Battery Life, 1.39” AMOLED Display, Blood Oxygen Heart Rate Tracking, Waterproof, Grey : Electronics
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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 GTS 2 Smart Watch for Android iPhone, Bluetooth Phone Calls, Alexa GPS Built-In, Fitness Sports Watch for Men Women, 90 Sports Modes, Blood Oxygen Heart Rate Sleep Tracking, Waterproof, Gray :
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