Stay connected to your health with the NCMIB Smart Ring. Designed for men and women, it tracks sleep quality, heart rate, SpO₂, HRV, steps, and calories with high accuracy. View detailed daily and weekly reports in the app to better understand your body and improve your lifestyle. Choose from multiple sport modes like running, cycling, yoga, or golf to record performance and progress. Enjoy lifetime app access with no subscription fees. With a 3–5 day battery life and a portable charging case that extends use up to 50 days, it's perfect for travel or daily wear. Sleek, durable, and waterproof, this smart ring makes a thoughtful gift for anyone who values health and technology.