About this item STEP & HEART RATE & SPO2 & SLEEP TRACKING: The rings continuously tracks and records your body vital all day. When you sport and gym workouts, records your exercise heart rate, steps & calories burned. During sleep, can also professionally interpret the sleep characteristics at each stage and analyzes sleep quality, to help you adjust your sleep habits. Such as Deep sleep, REM sleep, Light sleep and being Awake, helps you determine if you need more Deep Sleep phases. WIRELESS CHARGING AND 7-DAY BATTERY LIFE: Say goodbye to daily recharge. A single fully charge rings, you don’t need to bring a charger for a week. Support wireless charging, you can wear it more conveniently. IP68 WATERPROOF: No need to take it off in water-related environments such as washing, swimming. Unaffected by sweat when exercising, continuously monitor your body condition. IOS & ANDROID COMPATIBILITY: Download our app for iOS or Android operating systems and follow your workouts, sleep stages and blood oxygen levels. WARM TIPS: If you encounter any problems during use, please contact us in time through Amazon messages. We will reply within 12 hours.We are full of technical support service for you! › See more product details Product information Collapse All Expand All User guide Additional details Display Battery Measurements 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
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