F400 Watch https://joeme.fit/product/smart-watch-knax-f400-ecg-health-sport/ The F400 Watch is a powerful health-focused smart watch built for users who prioritize wellness and sports performance. It includes ECG monitoring, heart rate detection, blood oxygen tracking, and multiple sports modes. Designed with a strong and stylish body, the F400 Watch supports daily health management and intense workouts. Its clear display, accurate sensors, and reliable performance make it an ideal choice for fitness enthusiasts and health-conscious users. #F400Watch #ECGSmartWatch #HealthTracking #SportsWatch #FitnessTech #SmartWearable