Smart Ring for Women Men,Sleep Monitoring Wearable,Fitness Tracker Ring with Step/Heart Rate/Blood Oxygen/Distance/Calorie,Clock Vibration,No Subscription Fee,5ATM Waterproof, iOS&Android(Black 11)

Customers find the smart ring tracks fitness and sleep accurately and is easy to use, with an app that’s simple to set up and sync. The ring is comfortable to wear, looks like a regular ring, and functions well, with one customer noting it works with both iOS and Android devices. They appreciate its high quality and smart features.

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