Smart Ring for Women Men,No Subscription Fee,Fitness Tracker Ring with Heart Rate, Sleep Monitoring, Blood Oxygen, Step Counting for iOS and Android, Waterproof(Silver, 8)

Features

• Size Before You BuyBefore purchasing the ZBNMY Smart Ring,following the string method shown in our images to measure the outer circumference of the finger you'll wear the smart ring on. Then compare your measurement with our size chart in the images to find your correct size.Pull the string a bit tighter when measuring, or choose one size smaller. This helps the smart ring fit more securely and prevents it from slipping off easily.
• No Subscription FeesSay goodbye to hidden fees The ZBNMY smart ring does not require any APP subscription, After purchasing the ring, you can enjoy lifetime free access to the smart health application.
• Intelligent Sleep TrackerThe fitness ring automatically monitors your sleep quality. It can record deep & light sleep duration, eye movement, and wakefulness. You can view various indicators anytime in the app and adjust your lifestyle based on reports.
• Real-time Health MonitoringThat track heart rate, blood oxygennd and other data in 24 hours a day. It helps you track health data while providing a more complete wellness management experience.
• Activity Tracker & Multiple Sport ModesThe Smart Ring for Men Women combines activity tracking, movement monitoring, and sleep pattern observation in one lightweight design. The activity tracker ring keeps you informed about daily movement rhythms and rest cycles, while precisely logging steps, energy expenditure, and distance covered.
• Long Battery LifeThis smart ring charges in 12 hours and lasts 57 days. We offer a free portable charging case with 500 mah battery, Ideal for frequent business travelers and outdoor enthusiasts.
• Remote Capture & Friend FeatureThe app supports remote photo control to effortlessly capture great moments. It allows sharing of health data,it an ideal gift choices for friends, couples and family.
• Waterproof & Durable DesignThe Fitness Health Tracker Ring With IP68 waterproof certification, wear it worry-free during handwashing, showers, or shallow swimming. Whether at the gym or on-the-go, this health tracker ring delivers reliable performance.