Smart Ring R09 Heart Rate Blood Oxygen Sleep Monitor Step Count Distance Calories 5ATM Waterproof Multi Sports Modes Smart Ring

Basic ParameterChipset: RTL8762 ESFAPP: QRingCompatible System: For Android 5.1or above, IOS 8.0 or aboveFLASH memory: RAM104KB FLASH 512KBBT: 5.2 low power consumption BT chipSensor: ST LIS2DOCTRHeart Rate: Vcare VC30F-SBattery: 14mAh (18mAh for size 11 and above)Waterproof Level: 5ATMRing charging time: About 1.5 hoursAppearance material: stainless steelMajor Function1> Daily activities: Step count, distance, calorie calculation2> Health management: heart rate measurement, blood oxygen saturation, HRV heart rate variability, stress, sleep tracking, multiple exercise modes, skin temperature measurement3> Other functions: remote control for taking photos, searching for rings, female physiological remindersSoftware Feature--Step count, sleep, heart rate, exercise data recording--Health monitoring, stress, blood oxygen measurement--Multiple sports modes, photography--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