About this item 【Health Guard All Night】Smart ring health tracker can automatically monitor your health condition throughout the day. You can also open our “ECTRI” APP for manual measurement. In addition, it has a sleep monitoring function that automatically tracks your sleep data from 9:30 pm to 12:00 pm the next day, analyzes the quality of your sleep, and gives you suggestions on the APP, so you can visualize your sleep situation. 【Exercise Tracker on Finger】This fitness tracking ring will automatically let you know your exercise status, such as steps, distance, calories, etc., through the exercise monitoring function, with multiple exercise modes, you can easily view everything on the APP Sports data. It is easy and hassle-free to use. The compact and lightweight smart ring is a good choice for you to go out for walks, parties, and travels. 【New Technology】Our smart ring is made of aluminum-titanium alloy material, fine workmanship, light to wear and skin-friendly, so there is no need to worry about allergic reactions. This smart ring has a long battery life and can be used for 3-5 days after charging for 0.5-1 hour. In addition, it adopts IP68 waterproof technology, which is waterproof and sweatproof, and does not need to be removed when washing hands. It is your ideal healthy life partner. 【Remote Control Photography】 The smart ring also supports remote photography. Open the App, click the device page, then click the R3 icon to select remote control photography, start taking pictures, and simply shake your hand to capture beautiful moments, unlocking a new way to take selfies. In addition, our ECTRI APP does not charge you any fees. This smart ring for men supports Android 6.0 and iOS 11.0 and above systems. 【One-Of-A-Kind Surprise】If you want to give your loved one a surprise, then don’t miss this stylish, lightweight, and smart ring, it will bring him a unique surprise and experience health Lead the fashion trend while living, and enjoy the fun at your fingertips! › See more product details Product information Collapse All Expand All User guide Additional details 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? Connectivity Memory & Storage Display Battery Measurements
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