Smart Ring for Women & Men with Fitness Sleep & Heart Tracker | No Subscription Fee,IP68 Waterproof,Tracks Heart Rate,HRV,Activity & Stress.5-Day Battery,Android & iOS Compatible

This smart ring provides comprehensive health insights by seamlessly tracking your daily activity, sleep quality, heart rate, heart rate variability (HRV), and stress levels. Featuring multiple sports modes and dedicated female health cycle tracking, this elegant smart ring for women is more than just a wearableit's your ultimate Health Ring and discreet Health Tracker for holistic wellness. Crafted from titanium steel, this smart ring for women or men is lightweight and durable, ideal for all-day wear and suitable for all occasions such as at home, in the shower, at the gym, and while sleeping. Compared to bulky smartwatches and fitness trackers, it is lighter and more comfortable, making health monitoring effortless and convenient. It offers up to 7 days of battery life on a single charge, and the portable charging case provides about 10 full charges, ensuring continuous health monitoring for up to 60 days. It is compatible with Android / iOS smartphones. Before purchasing the Smart Ring, we strongly advise acquiring the Sizing Kit to find the most comfortable and appropriate size for your finger