The Samsung Health Monitor app has finally acquired the CE mark of approval in Europe. This means that the Galaxy Watch3 can finally use its electrocardiogram (ECG) and blood-pressure monitoring features, as can the Galaxy Watch Active2, across the European Economic Area (EEA). This is also true of the UK, UAE, Chilean and Indonesian markets.
https://www.notebookcheck.net/The-Samsung-Galaxy-Watch3-and-Active2-are-cleared-to-activate-their-ECG-functions-in-31-new-markets.517082.0.html