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Amazon.com: Amazfit Bip U Smart Watch Fitness Tracker for Men, 60+ Sports Modes, 9-Day Battery Life, Blood Oxygen Breathing Heart Rate Sleep Monitor, 5 ATM Water Resistant, for iPhone Android Phone (Green) :
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Amazfit GTS 2 Mini Smart Watch: Android & iOS - Built-in GPS Fitness Tracker - 14 Day Battery Life - 68 Sports Mode - AMOLED Screen - Blood Oxygen Heart Rate Monitor - 5 ATM Waterproof, Black - Walmart.com
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Amazon.com: Amazfit GTR 2 Smart Watch for Men Android iPhone, 14-Day Battery Life, Alexa Built-in, Fitness Watch with GPS, Bluetooth Call, 90 Sports Modes, Blood Oxygen Heart Rate Tracker, 5 ATM Water
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