Smart Rings for Men, Fitness Trackers for Women – Sleep Tracking Wearable – Heart Rate – Blood Oxygen – 5ATM Waterproof, Compatible with Android & IOS(8#)

About this item SIZE FIRST – Ultrahuman Ring sizes are different from standard ring sizes. Purchase a sizing kit first to get the perfect ring size. Ring is available in 5 sizes from 7-11. SLEEP INDEX – The ring serves as an ideal sleep tracker companion. Derived to help you understand the various sleep stages such as deep sleep, REM sleep, Light sleep and being awake, during different stages of sleep, different metabolic processes of the body occur for growth, repair, restoration, and maintenance. MOVEMENT INDEX – Designed to help you move across the day enabling better metabolism and cardiovascular functioning. The ring serves as a comprehensive fitness tracker, step tracker, calorie tracker, metabolic equivalents (METs), and more. RECOVERY SCORE – It is derived from a blend of key metrics including heart rate monitoring, Heart Rate Variability (HRV) and skin temperature, interpreting the signals your body sends and enabling you to monitor your overall well-being. WORKOUT TRACKING – The Ring is a fitness ring with dedicated “Workout Mode” that tracks various activities, giving you deeper insight into your overall workout metrics, by tracking heart rate during workouts, users can gain insights into their cardiovascular response, track intensity levels, and make informed decisions to improve their fitness outcomes. › See more product details Product information Collapse All Expand All Additional details Water Resistance Level Waterproof Controller Type Ring Case Material Type Alloy Steel Style Color Black Measurements Item Weight 500 Grams Warranty & Support Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here. Product Warranty: For warranty information about this product, please click here Feedback Would you like to tell us about a lower price? Item details Manufacturer CHSUFBTY Age Range Description Adult Model Name CHSUFBTY ASIN B0D8DD188M Model Number CHSUFBTY Brand CHSUFBTY Compatibility Compatible Devices Smartphone