Weyrinice Smart Ring Health Tracker, Health Rings for Women & Men, No Subscription Required, Long-Lasting Battery Sleep Rings, Fitness & Sleep Monitor Compatible with iOS & Android (R01, Silver, #8)

• 【No Subscription】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】Get a comprehensive analysis of your nightly sleep patterns with the Smart ring health tracker. It monitors deep sleep, light sleep, REM, and wakefulness, providing a detailed sleep structure and tracking your sleep quality to help you better understand and improve your rest.
• 【Universal Compatibility】Seamlessly syncs with iOS and Android devices via the app, delivering real-time updates and actionable insights to keep you informed and motivated.
• 【Lightweight & Durable Design】Crafted with comfort and style in mind, the samrt ring is lightweight, water-resistant, and built to withstand your daily routine, from workouts to relaxation.