SR16 SIZE 8 Smart Ring, Support Heart Rate / Blood Oxygen / Sleep Monitoring / Multiple Sports Modes(Black)

• Product type: Smart Ring
• Compatibility: Android 9.0 or above, iOS 10.0 or above
• Material: Not specified
• Key feature: Heart rate and blood oxygen monitoring
• Color/Variant: Black
• Intended use: Health monitoring
• Category: Smart Rings / Smart Telephones

About Product:1. Chipset: German Dialog DA145852. ROM+RAM: 96kb ROM + 64 Kb RAM3. Heart rate sensor: Tianyi 39184. Battery Capacity: 26mAh5. Standby/Battery life: 16-20 days/ 4-5 days6. Charging time: 2 hours7. Waterproof: IP688. Size 8: Diameter 18.2mm, Thickness 2.5mm9. Charging method: charging box10. Compatible system: Android9.0 or above, iOS10.0 or above11. APP:JringFunction:1. Heart rate monitoring, sleep monitoring, blood oxygen monitoring, multiple movement modes2. Time display, steps, wave your hand to take a picture immediately3. Access wechat sports and Apple Health, multilingual languages, support for FOTA upgradesPacking List: Smart ring x 1 Charging box x 1 User manual x 1 Original retail case x 1