About this item Health Smart Ring: Monitor your heart rate and blood pressure anytime with a single tap on the app, giving you a better understanding of your physical condition for timely adjustments. The built-in automatic sleep tracker monitors your sleep patterns and provides a detailed sleep quality analysis, including deep sleep, light sleep, and wake-up time, helping you develop healthy sleeping habits. Sport Fitness Ring: Automatically track your daily steps, calorie consumption, and distance walked. Activate sport modes in the app to monitor your exercise route, activity time, and heart rate, providing real-time performance feedback. This allows you to understand when to push harder or conserve energy, optimizing your workouts and maintaining motivation. Charging Compartment & Easy to Carry: The smart ring includes a charging case, eliminating the need for a charging cable and making it easy to carry and store. Perfect for long-term travel or business trips, ensuring your ring is always powered and ready to use. View your smart bracelet health tracker data on the mobile app, with no subscription fees. The device supports Android 6.0 and iOS 11.0 and above. Waterproof Ring: With IP68 waterproof rating, this ring can withstand swimming, hand washing, cold showers, and rain, continuously tracking your sport data and monitoring your health in water-related situations. Note: Avoid exposure to hot water or steam. Compatibility: A perfect present for any man, adding style to his wardrobe and making a memorable impression. Ideal for any present-giving occasion. Equipped with an acceleration sensor, optical heart rate sensor, optical blood oxygen sensor, and infrared sensor, all working simultaneously for accuracy comparable to professional devices! › See more product details