Dr. M looks only at some of the health measures on the Yamay smart watch (2020 SW 023). The Yamay watch measures many fitness and health modes, but Dr. M focuses here on oxygen saturation,heart rate, blood pressure, and the pedometer. Dr. M measures the watch against other standard instruments. For example the Yamay watch vs a standard digital blood pressure machine. This video is Dr. M's personal experience and may not necessarily be a definitive assessment of the Yamay. Before deciding on a purchase (available on Amazon, [ Ссылка ], please review other videos as well. Dr. M is not a medical doctor. this is a layman's review.
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