According to reports, Huawei could be less than three weeks away from revealing its first smartwatch that can monitor your blood pressure. The so-called Watch D will be one of many devices unveiled during a comprehensive launch event.
https://www.notebookcheck.net/Huawei-Watch-D-Company-s-first-smartwatch-with-a-blood-pressure-monitor-to-debut-on-December-23.582897.0.html
Ethical journalists probably need to add cautionary notices to these manufacturer's claims. Unless deliberately stated, with dates and other choices, these claims do not yet meet national or international standards of the professional medical organizations.