Xiaomi SR08 smart ring for men and women LED display screen gift ring heart rate monitoring blood oxygen level sports media multiple 5ATM water resistant

Xiaomi SR08 smart ring for men and women LED display screen for heart rate and blood oxygen monitoring multiple sports modes 5ATM water resistant 2025 product parameters: name: smart ring color: black size: 9.10.11.12 battery capacity: 15mAh standby time: about 45 days working time: about 3-5 days charging time: 0.5 hours G sensor: SC7A20H heart rate sensor: Goodix GH3018 water resistance level: IP68 charging requirements: charging 1 amp or less compatible system: Android 5.1 or higher, IOS8.0 or higher main functions: 1. sports modes: running, cycling, jumping, hiking, climbing, yoga, golf, dancing. 2. motion data: accurate distance / accurate calorie data / accurate step count. 3. heart rate: app launches heart rate test / dynamic rate direction and data analysis / historical heart rate data. 4. sleep: accurate sleep algorithm, sleep coach mentioned. 5. blood oxygen: blood oxygen test initiated by the app / continuous blood oxygen data / historical blood oxygen data. 6. camera control: photo capture feature in the app. 7. heart rate accuracy: fixed heart rate accuracy over 98%, (compared with laboratory heart rate belt test). 8. others: steps, distance, calorie count first sports, heart rate, blood pressure, blood oxygen, sleep monitoring, support for people with breathing difficulties (add friends), remote camera, NFC, gesture brush TikTok, wave your hand to instantly take a photo. packing list: smart ring*1, charger*1, manual*1, box*1 size: 8#-18.1mm; 9#-18.9mm; 10#-19.8mm; 11#-20.6mm; 12#-21.4mm note: there are two types of chargers for the smart rings, one is a black magnetic charging cable and the other is a white charging box.