Smart Ring for Women Men Fitness Ring with Heart Rate, Blood Oxygen, Blood Pressure, Sleep Tracker, Step Tracker, IP68 Waterproof Health Ring for iOS & Android,No Subscription Fee (Black, 7#)

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About This 【Size Before You Buy】We strongly suggest that you refer to the size chart and carefully measure the circumference of your finger. This will ensure you get the most comfo rtable wearing experience. Preventing the inconvenience of returns and exchanges by ensuring you select the correct size before purchasing. 【Health Tracker Ring】This advanced smart health ring monitors your heart rate, blood oxygen, blood pressure, heart rate variability, Stress level with precise accuracy. You can easily check all your daily, weekly and monthly health data right from the app. 【Sleep Tracker】Sleep tracker can precisely monitor your sleep conditions, including: the total sleep time, the duration of deep sleep, the duration of light sleep, and the number of times you are awake. Health ring intelligently conducts a sleep quality analysis for you to facilitate your sleep management and help you form good sleep habits. 【Waterproof smart ring for fitness】This Fitness tracker ring is IP68 waterproof, so you can swim, run, and train in any weather. Monitor real‑time fitness data, sleep quality, and health trends. Comfortable, breathable, and built for athletes. 【Portable Charging Case & Long Battery Life Smart Ring】After fitness ring is fully charged, it can be used continuously for up to 5 days, Equipped with a 400-milliampere charging case that can provide an additional 10 to 15 charging sessions, and a charging cable as well. So there is no need to worry about the battery life issue. 【Gesture Control & No Subscription Fees】This smart health ring enables hands-free photo-taking with just simple gestures.Enjoy real-time health tracking by the smart ring without any extra fees and use it for lifetime. 【Wide Compatibility & Warm-hearted Gift】It's not a costly gift, but it is lightweight smart health ring for women.NYWEEY smart ring is a warm-hearted choice for showing concern for your loved ones' health.Smart ring compatible with iphone and android mobile phones. Overview Operating System : watchOS 1 Memory Storage Capacity : 2 MB Special Feature : Activity Tracker Battery Capacity : 150 Milliamp Hours Connectivity Technology : Bluetooth Wireless Communication Standard : Bluetooth Battery Cell Composition : Lithium Ion GPS : No GPS Shape : Round Screen Size : 1 Nanometer Show more