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Amazfit T-Rex Pro Smartwatch: 18 Day Battery Life - Built-in GPS - Military Standard Certified - SpO2 - Heart Rate Monitor - 100+ Sports Modes - 10 ATM Waterproof - Music Control, Grey - Newegg.com
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Amazon.com: Amazfit T-Rex Pro Smart Watch for Men Rugged Outdoor GPS Fitness Watch, 15 Military Standard Certified, 100+ Sports Modes, 10 ATM Water-Resistant, 18 Day Battery Life, Blood Oxygen Monitor, Gray :
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Amazfit T-Rex Pro goes global with 10ATM water resistance and improved heart rate tracking - GSMArena.com news
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