Smart Health Ring, Featuring Stress and Sleep Monitoring Functions, Compatible with iOS and Android,Waterproof Fitness Tracker for Women & Men, No Subscription Fee. (Silver, 11)

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Size Before Purchase: Before purchasing the Smart Ring, we strongly recommend that you refer to the size chart and carefully measure your finger's circumference. This will help ensure you get the most comfortable fit. Real-time Accurate Sleep & Fitness Monitoring: This smart ring monitors your sleep quality and daily activities in real time. With advanced sensors, it delivers precise data about your sleep cycles, assisting you in optimizing rest and recovery. Whether you are tracking steps, calories, or exercise performance, it can offer you accurate insights to support your fitness objectives and improve your overall health.
Health Monitoring: The ring incorporates advanced 4.0 sensors that automatically measure your heart rate every 30 minutes when worn. It delivers continuous health tracking and comprehensive wellness management throughout the day.
Battery Performance: With up to 2-3 days of use per charge, the smart ring provides continuous health monitoring without the need for frequent charging. When used with the smart charging case, the usage duration can even extend beyond 10 days. Whether you are monitoring sleep patterns or fitness activities, you can rely on its enduring performance. 80-meter Waterproof, Suitable for
Various Scenarios: The Smart Ring offers excellent waterproof performance, with a waterproof depth of up to 80 meters. Whether it's for daily wear, an intense workout, or a pleasant swim, it can manage with ease. Furthermore, even if you have sensitive skin, you can still experience an extremely comfortable fit.
No APP Subscription Required: The smart ring does not require any APP subscription, granting you full access to all its features without ongoing payments. Simply wear it and track your health and exercise metrics