1.Heart Rate Ring: The smart ring supports 24-hour continuous heart rate tracking. Whether in daily life or during exercise, the ring can always keep monitoring your hear rate, allowing you to better understand your physical condition and make corresponding adjustments. 2.Smart Sleep Ring: Built-in automatic sleep tracker can monitor your sleep duration at night and provide a comprehensive sleep quality analysis (deep sleep time, light sleep time, and wake-up time), allowing you to develop good sleeping habits. 3.All-day Tracking Fitness Ring: Track your steps, calories consumption and distance automatically. Turn on the sport modes in the App, the fitness ring will additionally track your sport route, activity time and heart art rate during exercise, this allows you know when you should save motivation or keeping exercise hard, also let you know the real-time sport performance. 4.Comfortable Ring: Our Health Ring is designed to be discreet yet stylish, its minimalist design ensures it blends seamlessly with your everyday look. And the compact body weighs only 4g, so that you can really experience the senseless wear. The IP67 waterproof technology brings great convenience to your daily life, suit for washing your hands, cold bathing and swimming.