Smart Ring Fitness Tracker, Sleep & Health Tracking Ring for Men Women | Sleep & Fitness Monitor with Heart Rate Sensor, 5ATM Waterproof Tracker for Men & Women, iOS & Android Compatible(Gold, 11)

**Please Confirm Size Before Purchase** Before ordering the SR09 smart ring, we strongly advise you to check the size chart and carefully measure your finger circumference. This will ensure the most comfortable fit. **Size Instructions** #8 ( 0.72 inch) #9 ( 0.75 inch) #10 ( 0.78 inch) #11 ( 0.815 inch) #12 ( 0.85 inch)
Step 1: Take a long piece of string or a paper strip and wrap it around your finger once.
Step 2: Ensure the string or paper strip fits snugly against your finger, avoiding being too loose or too tight to prevent size errors.
Step 3: Mark the point where the string or paper strip meets.
Step 4: Lay the string or paper strip flat and measure its length. Record this measurement. It is recommended to take several measurements and use the average value. **Smart Sleep Tracker, Protecting Your Health** This fitness ring precisely monitors your sleep quality, recording the duration of deep sleep and light sleep, as well as your awake periods. You can open the app anytime to view various sleep metrics. Then, based on professional reports, you can adjust your lifestyle for improved sleep quality. It supports multiple languages. **Multi-faceted Health Monitoring, All-round Protection** The SR09 smart ring features multiple powerful health monitoring modes. Whether it's running, walking, hiking, cycling, yoga, dancing, skipping rope, or other activities, it can automatically and accurately track key data like exercise route, time, steps, heart rate, speed, calorie burn, and distance in the app. Additionally, it continuously monitors important health data such as heart rate and blood oxygen around the clock. **Gesture Control** The smart ring enables certain operations and page navigation within the TikTok app, offering a more convenient and innovative experience without needing to touch the phone screen directly.

**50-Meter Waterproof, Suitable for Multiple Scenarios** The smart ring offers excellent waterproof performance, with a rating of up to 50 meters, easily handling daily wear, high-intensity exercise, or casual swimming. Furthermore, even individuals with sensitive skin can enjoy a very comfortable experience wearing this ring. **Long Battery Life, Ultra-Thin Design, Ultimate Convenience** The smart ring provides an extended runtime. A full charge delivers up to 5 days of use, easily accommodating a busy schedule. When used with the luxurious crystal smart charging case, the runtime can extend beyond 30 days. It is widely compatible with Android and iOS systems, making it highly convenient and practical. Moreover, the thinner, more comfortable design significantly enhances the fit, making it so lightweight you can barely feel it, combining aesthetics and functionality