Smart Ring Health Tracker, Sleep Tracker Ring with Heart Rate, Waterproof Fitness Ring for Activity Monitoring/Steps/Distance/Calories, Air Gestures, Up to 7-Day Battery, for iOS Android(Silver,#9) About this itemComprehensive Health Monitoring: This smart ring tracks essential health metrics including sleep patterns, activity levels, heart rate, oximetry and calories burned throughout the day, fitness sleep tracker ring, and with our advanced smart ring, ensuring you stay informed about your overall well-beingAdvanced Sleep Tracking: Improve your sleep quality with detailed reports on deep sleep time, light sleep time, eye movement time, and number of awakenings, the sleep tracker ring helps you understand your rest patterns for better overall healthFitness Activity Tracker: The fitness ring can tracks various activities, it serves as a comprehensive fitness tracker, keep your fitness goals on track by monitoring your calories burned and activity levels. The fitness ring helps you stay motivated and and activeIntuitive Air Gestures and Hands-Free Control: Effortlessly control your devices with intuitive air gestures, you can touch the surface of the ring, slide to control for Tik tok to turn pages up and down, take photos and videos remotely, play music games, turn pages of e-books etc. This smart ring allows you to enjoy a more convenient interactive experienceWaterproof, Stylish and Comfortable Design: Designed with both form and function in mind, our fitness ring is sleek, comfortable to wear, and suitable for any occasion. Built to withstand your active lifestyle, the smart ring is waterproof and crafted from high-quality materials, ensuring it can handle everything from workouts to showers