【LIFETIME FREE APP & NO SUBSCRIPTION FEES 】 Say goodbye to monthly paywalls. The Osawalla smart ring pairs with the Qring App (compatible with iOS 8.0+, Android 5.1+, and HarmonyOS) to provide full access to your health data for free, forever. Simply open the app to sync your data instantly and view comprehensive reports on your daily activity and recovery trends without any hidden costs 【24/7 SLEEP & VITALITY TRACKING 】 Engineered for precision, this smart ring monitors your Sleep Stages (Deep, Light, REM) and generates a daily sleep score. It goes beyond basics by tracking Heart Rate, Blood Oxygen (SpO2), Stress Levels (HRV), and Menstrual Cycles. Whether you are managing stress or tracking fitness goals, Osawalla fitness ring acts as your all-day health guardian 【30-DAY TOTAL POWER WITH PORTABLE CHARGING CASE 】 Never worry about running out of battery. The fitness tracker ring itself lasts 5-7 days on a single 1.5-hour charge, and the included wireless charging case extends total usage time up to 30 days. Perfect for travel and long trips, the compact case keeps your ring safe and charged wherever you go 【ULTRALIGHT 3.6G STAINLESS STEEL DESIGN 】Crafted from durable stainless steel and weighing only 3.6 grams, the Osawalla smart health ring is lighter than a conventional wedding band, offering a "barely-there" wearing experience ideal for sleep tracking. With an IP68 waterproof rating, it is safe for swimming, showering, and hand washing, allowing you to capture data continuously in any environment 【REMOTE CAMERA CONTROL & SIZING GUIDE 】More than just a tracker, use the "Remote Photo" gesture feature to snap pictures on your phone from a distance—perfect for group selfies. IMPORTANT: Please measure your finger carefully using the guide in our images before ordering (Sizes 7-13 available). We offer a 1-Year Warranty and a 30-day hassle-free return policy to ensure your complete satisfaction Osawalla was born from the timeless symbolism of the ring—heritage, unity, and balance—reimagined as a modern health smart ring for everyday life. Whether it is your first smart ring or a sleek upgrade from a bulky watch, this smart health ring for women men combines the elegance of smart jewelry with the power of a smart fitness ring, activity tracker ring, and wellness ring in one slim, stylish design. Comfortable day and night, it works beautifully as a fitness tracker ring for women and a ring health tracker for men who want wearable tech that feels discreet, light, and easy to use. Built for real-time health tracking, this smart ring heart rate monitor tracks steps, calories, workouts, heart rate, blood oxygen, sleep, stress levels through HRV, and menstrual cycles. If you want a ring with heart rate blood oxygen sleep monitor calories step insights, this ring fitness tracker turns daily data into clear, useful trends. It functions as a sleep smart ring, ring sleep monitor, step tracking ring, calorie tracker ring, and ring for activity tracking, helping you understand recovery, movement, and overall wellness. The Osawalla smart ring sleep monitor automatically monitors your sleep quality so you can build better habits without wearing a bulky device. Compatible as a smart ring for iOS and Android, this bluetooth smart ring is an app connected ring with a lifetime free app—no app subscription fees, no monthly charges, no subscription smart ring frustration. Designed for real life, this durable smart ring offers battery life fitness ring performance with 5–7 days on a single charge, about 1.5 hours to recharge, and up to 30 days total with the charging case. Compact, unisex, and giftable, it is a smart wearable ring, daily health ring, and fitness ring for women and men who want smart ring fitness tracking, smart ring health monitoring, and all day activity tracking in one elegant piece.