R02S Smart Ring with Charging Case AI Health Analysis Heart Rate Sleep Monitoring Gesture Control Multi Sport Modes Smart Ring

Basic ParameterChipset: RTL8762 ESFAPP: QRingCompatible System: For Android 5.1 or above, IOS 9.0 or aboveFLASH memory: RAM104KB FLASH 512KBBT: 5.2Battery: 14mAh (18mAh for size 10 and above), Polymer lithium-ion batteryWaterproof: 5ATMMajor Function--Daily Activities: Step Count, Distance, Calorie Calculation--Health Management: Heart rate monitoring, blood oxygen saturation, HRV (heart rate variability), stress tracking, sleep tracking, multiple exercise modes, body temperature--Other Features: Remote Photography, Ring Finder, Women's Health Reminder, Gesture Control, Ring Games, Love Space, Friends and Family RankingSoftware Feature--Activity, sleep, heart rate, exercise recording, heart rate variability, blood oxygen, stress--Gesture control, health monitoring, device search, remote photography, ring game, themed skins--Unit format, 24-hour switching, low battery prompt--Supported languages: Danish, Ukrainian, Russian, Croatian, Hungarian, Hindi, Indonesian, Türkiye, Hebrew, Greek, German, Italian, Latvian, Czech, Slovak, Slovenian, Japanese, French, Polish, Thai, Estonian, Swedish, Lithuanian, Simplified Chinese, Traditional Chinese, Romanian, English, Dutch, Portuguese, Spanish, Vietnamese, Arabic, Korean, Malay