The YOLO Yiller Smartwatch offers advanced functionality with Bluetooth calling through its integrated microphone and speaker, ensuring hands-free communication. Its 1.91” HD curved display delivers crisp visuals accompanied by customizable live watch faces. Designed for active users, it features multiple sports modes alongside a heart rate sensor and SpO2 monitoring. Built to withstand everyday wear, it holds an IP67 water resistance rating. Stay connected with smart notifications directly on your wrist, combining health tracking and seamless connectivity for a comprehensive wearable experience.