All smart wearables tout a variety of health tracking features, but most only measure the basics. Then there are devices like the Huawei Watch D, which works as a wrist-mounted blood pressure cuff (it has an inflatable wristband) in addition to offering ECG tracking. In our tests, we found that while the accuracy of the blood pressure measurements wasn’t 100%, it was good enough to track your overall health. The second generation model might do even better, but it’s been a few years since the original Watch D launched with no replacement in sight. This should change in September as Weibo...

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