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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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Amazon.com: Samsung Galaxy Watch 5 (40mm, WiFi + 4G LTE) 1.2" Super AMOLED Smartwatch GPS Bluetooth w/ Advanced Sleep Coaching, Bioactive Sensor, Water Resistant R905U (Generic Charger, Pink Gold) (Renewed) : Electronics
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