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Amazon.com: SAMSUNG Galaxy Watch 4 40mm Smartwatch with ECG Monitor Tracker for Health, Fitness, Running, Sleep Cycles, GPS Fall Detection, Bluetooth, US Version, SM-R860NZKAXAA, Black : Electronics
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Original Samsung Galaxy Watch 4 40mm Sm-r860 1.2'' Amoled Display Ecg Blood Pressure Smart Watch 247mah Battery Life Gps - Smart Watches - AliExpress
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