What Is a Smartwatch and What Do They Do?

A smartwatch is a portable device designed to be worn on the wrist that supports apps and often records heart rate and other vital signs.

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The 6 best Android smartwatches in 2024 - The Verge

Will wearables ever accurately measure blood pressure? - Medical Device Network

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Explained: Five main sensors on smartwatches and what they do - Times of India

What is a smartwatch and what does it do?

What's the difference between a smartwatch and a hybrid smartwatch? - Quora

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How does the Smartwatch work?

What is an Apple Watch? Definition from TechTarget

What Is a Smartwatch and What Do They Do?