Best ECG watches with Smart Fitness Tracker. ECG SMARTWATCH/SMART BAND and Bracelet. PPG ECG smart bracelet with Heart Rate Monitor Fitness Activity Tracker Health Smart Watch. PPG ECG Smart Bracelet with Heart Rate Monitor and Outdoor Activity ECG Fitness Tracker for Android and IOS. This watch has a unique way of measuring ECG，With a professional ECG chest sticker. Use this chest sticker to connect to the mobile phone APP, in the ECG chest mode, the mobile phone screen can display the ECG waveform in real time, and the seconds become the smallest ECG monitor device. The test results are relatively accurate and can be used to draw medical-grade ECG reports (not for medical treatment). A variety of abnormal ECG signals can be detected to determine a variety of ECG diseases. ECG results can be saved, shared and exported in the app. The ECG can also be tested with a finger without using this chest sticker.