IP67 Waterproof Bluetooth-co..

IP67 Waterproof Bluetooth-compatible Call Sports Bracelet Heart Rate Monitor Smart Watch, Three Beads Strap F108 - Black Features: A 1.91-inch high-definition screen, providing a clear and immersive visual experience Utilizes HRV (Heart Rate Variability) to measure and analyze the variations in your heart rate, offering insights into your overall health and stress levels Offers 24-hour heart rate monitoring, blood oxygen testing, and blood glucose monitoring, providing real-time and accurate health data Utilizes advanced algorithms for 24-hour scientific sleep analysis, helping you optimize your sleep quality and improve your overall well-being With 130 sports modes to choose from, you can track and monitor various activities with precision, allowing you to achieve fitness goals effectively Specifications: Model: F108 Mobile Operating System Support: iOS: 13.0 and above Android: 5.0 and above HarmonyOS: Fully supported App: H Band Main Functions Key Features: Blood component analysis (