R11 SIZE 13 Smart Ring, Support Heart Rate / Blood Oxygen / Sleep / Multiple Sports Modes(Silver)

The R11 SIZE 13 Smart Ring tracks health metrics and supports multiple sports modes. It is compatible with Android 5.1 or above and iOS 8.0 or above.

• Chipset: Realtek
• Bluetooth: 5.2
• Sensor chip: ST LIS2DOC
• Battery Capacity: 15mAh
• Battery life: 5-7 days of use and 15 days of standby
• Charging time: About 1.5H
• Waterproof: 5ATM
• Size 13: Diameter 22.3mm; Circumference 70mm
• Charging method: Wireless charging
• Compatible system: Android 5.1 or above, iOS 8.0 or above
• APP: QRing
• APP support languages: Danish, Ukrainian, Russian, Croatian, Hungarian, Hindi, Indonesian, Turkish, 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
• Functionality: Step count, distance, calorie calculation
• Health management: heart rate measurement, blood oxygen saturation, sleep tracking, multiple exercise modes, stress, heart rate variability
• Touch function: single point switching display function
• Display: time, steps, heart rate, battery level, likes count
• Other functions: remote control for taking photos, searching for rings, gesture control, gaming, female cycle