Fit Smart Watch for Women, Waterproof Fitness Watch with Heart Rate Monitor

A built-in upgraded biosensor chip in a fitness watch uses PPG photoelectric sensor principles and integrates optics, structure, and algorithm to provide accurate monitoring. To safeguard your health, it offers 7*24 hour heart rate monitoring. Additionally, to support you in leading a healthier lifestyle, our women's smart watch intelligently measure SpO2 and monitor blood oxygen levels, which will give you greater insight into your health. Smart Watch for Women.