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Amazon.com: SAMSUNG Galaxy Watch Active (40MM, GPS, Bluetooth) Smart Watch with Fitness Tracking, and Sleep Analysis - Green - (US Version) : Electronics
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SAMSUNG Galaxy Watch 4 44mm Smartwatch with ECG Monitor Tracker for Health, Fitness, Running, Sleep Cycles, GPS Fall Detection, LTE, US Version, Silver
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Amazon.com: HUAWEI Watch GT 3 42 mm Smartwatch, Durable Battery Life, All-Day SpO2 Monitoring, Personal AI Running Coach, Accurate Heart Rate Monitoring, 100+ Workout Modes, Bluetooth Calling, Black : Electronics
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Este smartwatch Samsung tiene NFC y electrocardiogramas, y es muy barato: Amazon lo vende por sólo 174€ | Computer Hoy
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Amazon.com: SAMSUNG Galaxy Watch Active (40MM, GPS, Bluetooth ) Smart Watch with Fitness Tracking, and Sleep Analysis - Black (US Version) : Electronics
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Smart Watch for Men Women, 1.36" AMOLED Always-on Display IP68 Waterproof Activity Tracker/Heart Rate/Blood Oxygen/Sleep/Pedometer Round Watch for Android and iOS Phones with Contactless Payments
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