Smart Ring for Women/Men Fitness Rings Health Tracker Rings, Free App 5-7 Days Battery,Heart Rate,Blood Oxygen Black(Diameter 20.8 mm)

About this item Advanced Sleep Tracking – Monitor your sleep patterns and quality to ensure you get a restful night’s sleep every night. Heart Rate Monitoring – Keep track of your heart rate in real-time, helping you stay on top of your health and fitness goals. Blood Oxygen Monitoring – Measure your blood oxygen levels effortlessly, ensuring you maintain optimal health. Long Battery Life – Enjoy 5-7 days of uninterrupted use on a single charge, keeping you connected to your health data longer. 5ATM Waterproof – With a 5ATM waterproof rating, you can wear your ring while washing hands, showering, or even swimming without any worries. No Need to Remove – Designed for convenience, wear your smart ring all day and night, through any activity, without needing to take it off. › See more product details Product information Collapse All Expand All User guide Additional details Display Battery 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? Connectivity Item details Style Compatibility