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Amazon.com: Apple Watch Series 8 [GPS + Cellular 41mm] Smart Watch w/Starlight Aluminum Case with Starlight Sport Band - S/M. Fitness Tracker, Blood Oxygen & ECG Apps, Always-On Retina Display, Water Resistant :
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Amazon.com: CATALYST Active Defense Case Designed for Apple Watch Series 8/7 41 mm, Drop Proof 10ft, ECG and EKG Compatible, Shock & Scratch-Resistant, Sport Band, Breathable, Rugged (Stealth Black) : Cell Phones
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ECG app and irregular rhythm notification on Apple Watch available today across Europe and Hong Kong - Apple
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watchOS 5.1.2 for Apple Watch now available with ECG app, new Infograph complications, more - 9to5Mac
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