Find Your Fit Before ordering, we recommend using our sizing kit to ensure the fit. If you prefer not to use the kit, consult the size chart and measure your finger circumference for accurate sizing and maximum comfort. Your AllDay Health and Sleep Partner This smart ring continuously monitors your heart rate, blood oxygen level (SpO₂), and sleep stages, including REM, light, and deep sleep, to give you a complete picture of your nightly rest and overall recovery. Its lightweight, lowprofile design provides comfort around the clock, so you can wear it all day without noticing it. Smart Activity and Workout Tracking Ideal for running, cycling, hiking, yoga, golf, and more, the fitness ring automatically detects multiple sports modes. It records your route, time, steps, heart rate, calories burned, and distance, offering clear performance insights to help you reach your goals. Whether you are on a morning run, in a yoga session, or hiking trails, you can track progress effortlessly without carrying extra devices. SwimProof and Ready for Everyday Use Featuring a fully sealed design and 5ATM water resistance, this smart ring is safe to wear in the pool, shower, ocean, or at the gym. Its slim, polished profile offers both style and durability, making it suitable for professional settings, active lifestyles, and outdoor adventures. Long Battery Life and Seamless Connectivity Enjoy 3 to 5 days of continuous use with only 1 to 2 hours of charging. The smart ring connects easily to your smartphone through the dedicated app and is compatible with Android 5.0 and above, and iOS 9.0 and above. Access all your health and fitness stats anytime without any subscription fees. This smart ring combines advanced tracking capabilities, durable design, and effortless usability, making it a practical choice for daily health monitoring, fitness performance management, and activity tracking across work, home, and outdoor environments.