Smart Ring Women Men, Fitness Tracker, No Subscription, Sleep, Black 9

A closer look at Smart Ring Women Men, Fitness Tracker, No Subscription, Slee

【Find Your Size】 Before purchasing your smart ring, we recommend referring to our size chart and carefully measuring your finger circumference. Choosing the correct size ensures the most comfortable fit and helps you avoid unnecessary returns or exchanges. 【No Subscription】Compatible with Android 5.1 and above and iOS 8.0 and above. Enjoy full access to all health tracking features without monthly fees or hidden costs. Pay once and use it freely for years.

【Smart Ring for Total Health Insight】This all-in-one smart ring tracks heart rate, blood oxygen, steps, distance, calories, and more. With continuous tracking and detailed reports in the LuckRing app, you’ll get valuable insights into your daily health patterns. Note: The smart ring is for reference only and should not be used as a professional diagnostic device. 【Sleep Tracking Ring】Ultra-thin and lightweight, this smart health ring tracks your sleep effortlessly without feeling bulky. It automatically monitors your total sleep time, deep sleep, light sleep, REM, and awake periods. View detailed sleep stages in the app and make informed adjustments to your lifestyle. With 4.6 stars on Amazon, it's earning solid feedback from real buyers — check recent reviews to see if it fits your needs.