Smart Rings for Women Men, Fitness Ring with Heart Rate, Blood Oxygen, HRV, Stress, Sleep Tracker, Step Tracker, No Subscription Fee, lP68 Waterproof Smart Ring for iPhone & Android (Rose Gold, 8#)

Size Before You Buy Before purchasing the Smart Ring, we advise following the string method shown to measure the outer circumference of your finger. Then compare your measurement with our size chart to find your proper size. Quick Tip: Pull the string slightly tighter when measuring, or select one size smaller. This helps the smart ring fit more securely and prevents it from slipping off easily. Intelligent Sleep Tracker Your preferred sleep tracker is now wrapped around your finger. This health ring for men and women can automatically monitor your sleep, tracking your falling asleep time, waking up time, and sleep quality (deep and light sleep) through graphs. You can view daily, weekly, and monthly sleep data in the App, helping you better adjust your habits to enhance sleep quality. The fitness ring is comfortable, so you may not even notice it's there while it monitors your sleep. Track Your Health from Your Finger This slim smart health ring for women and men provides 24-hour blood oxygen, 24-hour heart rate, and 24-hour HRV monitoring. You can conveniently view these real-time health indicators from your wrist anytime, anywhere, and view daily, weekly, and monthly health data in the App. The smart health ring provides more precise monitoring information to help you explore a healthier lifestyle. Activity Tracker & Multiple Sport Modes The fitness ring for men and women automatically tracks your steps, calories burned, and distance throughout the day. This smart ring has multiple sports modes such as running, cycling, skipping rope, walking, hiking, yoga, dancing, golf, and more. Activate these sport modes to get workout route, sport time, steps, heart rate, speeds, calories burned, and distance data from the App, providing you with more effective exercise guidance. Long Battery Life The Smart Ring provides up to 3-5 days of use per 2-hour charge. A portable charging case with a 400 mAh battery is included, which can fully charge the smart ring approximately 15 times, greatly extending the total usage time. You can recharge the case to use it for another 15 charges. Ideal for frequent business travelers and outdoor enthusiasts, ensuring continuous health monitoring. Easy to Charge and Wide Compatibility Simply charge the smart ring with a magnetic USB cable or the included charging case. The smart ring is compatible with Android 4.4 / iOS 8.4 or above smart phones. What you get includes: smart ring *1, 400mAh charging case*1, magnetic USB charge cable*1, type C charge cable (for charging the case)*1, and instruction*1