About this item 【No Subscription Fees】Get lifetime access to all the features of the health monitoring app with the Smart Ring. Enjoy real-time health tracking 24/7, all at no additional cost. 【Sleep Monitoring】The Smart Ring health tracker provides a detailed analysis of your nightly sleep patterns. It tracks deep sleep, light sleep, REM, and wakefulness, offering insights into your sleep structure and quality to help you understand and improve your rest. 【Universal Compatibility】Easily syncs with both iOS and Android devices through the app, providing real-time updates and actionable insights to keep you informed and motivated. 【Lightweight & Durable Design】Designed for comfort and style, the Smart Ring is lightweight, water-resistant, and built to endure your daily routine, from workouts to relaxation. 【Remote Control Photography】Smart ring supports remote photo control, allowing users to take pictures with their phone from a distance. Just shake your fingers twice quickly to press the shutter, giving you a hands-free photography experience. 【Gesture Control Function】After enabling AssistiveTouch, you can operate apps like TikTok, control music, or take photos just by shaking your finger. No need to touch your phone! 【Women's Health Tracking】Stay on top of your health with menstrual and ovulation reminders, using body temperature and cycle data to provide accurate, timely predictions for effective women’s health. › See more product details