So far, Garmin has only distributed its ECG app to three countries, including the US. Following this week's expansion to Epix 2 Pro, Fenix 7 Pro and Venu 3 series smartwatches, some intrepid owners have already got ECG functionality working in the UK and Europe with a few temporary tweaks.https://www.notebookcheck.net/Garmin-s-new-ECG-functionality-for-Epix-Fenix-and-Venu-smartwatches-proven-to-work-outside-supported-countries.761091.0.html
What about the Fenix 7 Sapphire Solar?