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Samsung esitteli Galaxy Watch 4- ja Galaxy Watch 4 Classic -älykellot – uusi Wear OS 3 -käyttöjärjestelmä ja parempia teknisiä toteutuksia
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Amazon.com: SAMSUNG Galaxy Watch 4 Classic 42mm Smartwatch with ECG Monitor Tracker for Health, Fitness, Running, Sleep Cycles, GPS Fall Detection, Bluetooth, US Version, Silver : Electronics
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