Smart Ring – Size First with Sizing Kit – Smart Rings Health Tracker for Women Men – Sleep Tracking Wearable – Heart Rate – Fitness Tracker – Waterproof Step Counter Tracking Ring (Golden, 12#)

About this item Size Before You Buy – Ring sizes are different from standard ring sizes.It is strongly recommended to measure the size before purchasing. Please according to the wearing instructions on the details page, first measure your finger circumference, then calculate the inner diameter of your finger, find the corresponding ring size number and select it. Sleep Index -The sleep tracking feature makes it an ideal health 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 -The smart health ring tracks your activities throughout the day with high precision. For example, the Fitness Ring tracks your steps, distance walked and calories burned. In addition, the Smart Ring features different exercise modes such as walking, running and cycling. Analyze mapped routes and detailed workout data to improve your performance and exceed your limits. All Day Monitoring -The Smart Ring is fully integrated with health monitoring, fitness tracking and sleep quality analysis. It monitors your heart rate, oxygen saturation, and blood pressure 24 hours a day, making sure you know your health at all times.The Fitness Ring connects to your phone via Bluetooth to track detailed information.Data can be easily viewed through the mobile app without any subscription fee. Easy To Wear – The Tracker Smart Ring ultra-thin design, only 2.5 mm thick, is so light that it seems to blend into the skin. 5ATM diving grade waterproof standard. Whether it is daily washing hands, taking a shower, swimming in shallow water, or even doing water activities such as snorkeling, it can provide reliable waterproof protection.The Smart Ring has an amazing 10-day battery life and can be fully charged in just 1 hour.with a charging bin full can be standby for about 60 days. › See more product details Product information Collapse All Expand All Connectivity Wireless Compability Bluetooth Connectivity Technology Bluetooth, USB Item details Manufacturer viohead Age Range Description Adult Best Sellers Rank #1,826,490 in Sports & Outdoors (See Top 100 in Sports & Outdoors) #3,593 in Activity & Fitness Trackers #10,419 in Electronics & Gadgets ASIN B0D9W7PH3X Model Number Smart Ring Brand viohead 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? Additional details Water Resistance Level Waterproof Controller Type IOS Display Screen Size 1