R88 Smart Ring Fitness Tracker, Supports Health Monitoring / Camera Control, Ring Size:Size 7(Black)

1. Low Power Consumption: Longer battery life for all-day use.2. Ultra-Long Standby Time: No need for frequent charging, stay connected.3. Gesture Control: Easily turn pages, control music playback, and more with simple gestures.4. Multifunctional: Supports control of TikTok videos, music playback, and other smart functions.5. Stylish and Comfortable Design: A stylish and durable smart ring suitable for everyday wear.6. Convenient and Easy to Use: Seamlessly integrates into your digital lifestyle, freeing your hands and providing ultimate convenience.About Product:1. System requirements: Android 8.0 and higher versions, IOS10.0 and higher versions2. Chipset: AC63233. Memory: Flash：4Mbit （RAM：73KB）4. Bluetooth: 5.35. Heart rate sensor: GH30186. Battery Type:Polymer Pure Cobalt Battery7. Operating temperature range: (-20 to 50 degrees Celsius)8. Battery capacity: 15mAh9. Standby time: About 7-9 days10. Charging method: charging case11. Waterproof Level: 5ATM12. APP: SmartHealth13. Material: Case: Aluminum alloy14. Specifications Dimensions:Size 7: Inner Diameter 17.4mm; Circumference 54.6mmSize 8: Inner Diameter 18.2mm; Circumference 57.1mmSize 9: Inner Diameter 19mm; Circumference 59.6mmSize 10: Inner Diameter 19.9mm; Circumference 62.4mmSize 11: Inner Diameter 20.7mm; Circumference 64.9mmSize 12: Inner Diameter 21.5mm; Circumference 67.5mmSize 13: Inner Diameter 22.3mm; Circumference 70mmSize 14: Inner Diameter 23mm; Circumference 72.5mm15. APP support languages:Simplified Chinese, Traditional Chinese, English, French, Italian, Spanish, Portuguese, Japanese, German, Polish, Hungarian, Russian, Ukrainian, Korean, Vietnamese, Thai, Croatian, Swedish, Norwegian, Danish, Finnish, Czech, Slovak, Irish, Arabic, Hebrew, Persian (Iranian), Turkish, Romanian, Greek, and IndonesianFunctions:1. Heart rate, blood pressure, blood oxygen monitoring2. Sleep monitoring, high-precision step counting, calorie, distance recording3. Remote camera control (shake to take photo), sedentary reminder4. Sports & Activity Tracking, Wechat & compatible with ApplePacking List:Smart Ring x 1User Manual x 1Original Retail Case x 1Charging Case x 1