Discover the comprehensive user manual for ER2-S ECG Monitoring by LEPU MEDICAL. Learn about the features and functions of the ER2-S device for effective monitoring and analysis. Get detailed instructions and insights for efficient ECG monitoring with ER2-S.
Learn how to use the W39 Men Heart Rate Fitness Tracker Sleep Monitoring Waterproof Smartwatch with this user manual. Discover how to monitor your ECG, blood oxygen, and blood pressure levels. Follow the detailed instructions to pair the watch with the Racefitpro app, and take advantage of features like 10 sports modes, stopwatch, and countdown. Get the most out of your smartwatch!
