RingConn Smart Ring, No App Subscription, Size First with Sizing Kit, 7-Day Battery Life Activity & Sleep Tracker/Stress/Heart Rate Monitor, Waterproof Compatible with iOS & Android(Black, Size 10)

[Size Before You Buy] Before purchasing the RingConn Smart Ring, we highly recommend acquiring the RingConn Sizing Kit to determine the most comfortable and suitable size for your finger.
[No Subscription Fees] Unlock lifetime access to all features of the RingConn Smart Health Monitoring App with your purchase of the RingConn Smart Ring. Enjoy 24/7 real-time health tracking without any additional costs. The app seamlessly integrates with over 40 popular apps, including Apple Health and Google Health Connect, ensuring a comprehensive health monitoring experience for both iOS and Android users.
[Longer Battery Life] The RingConn Smart Ring provides an impressive 7-day battery life and comes with a unique magnetic charging case, capable of recharging the ring 18–20 times for up to 150 days of extended use. Perfect for frequent business travelers and outdoor enthusiasts, ensuring uninterrupted health monitoring wherever you go.