In China, the smart watch Huawei Watch D has significantly fallen in price – this is the first smart watch in the world with a cuff tonometer and ECG registration. They went on sale in China at the beginning of the year for $470, and now on JD.com the device is offered for the equivalent of $365. Price reduction – almost 25%. In addition to changes in blood pressure and ECG recording, the watch monitors the concentration of oxygen in the blood, pulse, and sleep quality. The device runs HarmonyOS, the maximum autonomy is 7 days. In the Huawei Watch…