Here are all the smartwatches that can take an ECG
Best ECG smartwatches for 2023 (FDA approved/cleared) - Digital Health Central
Garmin ECG Feature Is Now Live: Here's how it works! | DC Rainmaker
4 Best Smartwatches With ECG Support - Guiding Tech
E.C.G Fitness Tracker HRV,HD Color Screen Activity Tracker with Heart Rate Blood Pressure,Waterproof Health Watch,Sleep Monitor Pedometer Step Counter for Men Women Android iOS Activity Trackers - Newegg.com