Gwenland Smart Ring for Men&Women,Fitness Tracker Ring Waterproof, Health Rings with LED Display Screen, Sleep Tracker Ring Compatible with iOS/Android Activity Tracker/Heart Rate/SpO2/Sleep/Step

Fit before you buy - Our smart ring is available in 8 sizes (8-13) to ensure a comfortable and secure fit on your finger. Using a sizing kit will help you choose the right size and avoid returns.After sizing, you can choose our smart ring for menwith confidence, ensuring a comfortable fit and accurate data

Health assistant 24/7 - Monitors your heart rate and blood oxygen settings in real time and the precise sleep analysis recognizes waking, light and deep sleep phases. The smart ring for women can also accurately track steps, distance and calories burned. The intuitive JRing app gives you access to daily, weekly and monthly health data at any time

High-quality touch display & fast data access - Enjoy the intuitive operation of our fitness ringwith a high-resolution LED screen and a simple touch function. A simple tap on the screen instantly shows you important information such as time, step count, heart rate, blood oxygen level, sleep quality and battery status. This keeps you informed without having to constantly pick up your phone

Intelligent control - The fitness tracker ring has an innovative gesture control that makes your life easier. Scroll on TikTok, take photos or browse e-books, all with simple hand gestures. The intuitive control makes your everyday life even more convenient and entertaining

Ultra-lightweight & Waterproof - The 3.5g lightweigh health ring offers IP68 protection, Gwenland smart ring suitable for everyday activities such as hand washing, showering and rain as well as water sports such as swimming and diving. The robust construction prevents water damage and ensures long-lasting performance

Long battery life - One charge lasts for 3-5 days, with only 1 hour charging time. So you are always ready and don't have to charge frequently. Note: To put the fitness rings for women in standby mode when not in use, press the touch screen button until the display shows “”LCD“” or “”OFF“” and then hold it down for three seconds. More energy can be saved this way

No subscription fees&Wide compatibility - Our health rings for women is compatible with Android 5.0 and iOS 10.0 or higher. Download the JRing app, the ring automatically synchronizes data with the smartphone, with no hidden or subscription fees. Note:Disconnect the Bluetooth connection to the SR08 in the JRing app, ignore it in the phone settings. Open the app again, connect to the SR08 and synchronize it