Smartwatches are getting more advanced every year. The ScanWatch is a hybrid smartwatch with a PMOLED screen that helps you keep a close eye on your health. The watch has a heart rate & SpO2 sensor, an altimeter, and water resistant design. The battery lasts up to 30 days.
ScanWatch features medical-grade ECG, irregular beat alerts, and sleep apnea detection. It also tracks workout metrics, so you can rely on the watch to stay fit. ScanWatch works with iOS and Android devices.[where to get it]