Smart Ring Heart Rate Blood Oxygen Blood Pressure Sleep Calories Health Multilingual Fitness Tracker Rings R6 (Black, #11(20.7mm))

About this item This smart ring has Multiple sports modes This smart ring can monitor sleep: Sleep statistics, sleep proportion, sleep score, sleep analysis, average sleep heart rate and so on This smart ring support multi-language. The smart ring Compatible system: For Android 5.0 or above, IOS 10.0 or above the Smart Ring, equipped with a high-precision and high-performance heart rate sensor › See more product details Product information Collapse All Expand All Connectivity Item details Style Compatibility 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 Display Battery