R11 SIZE 11 Smart Ring, Support Heart Rate / Blood Oxygen / Sleep / Multiple Sports Modes(Black)

The R11 Smart Ring tracks heart rate, blood oxygen levels, and sleep patterns. It is designed for everyday use and supports multiple sports modes.

• Product type: Smart Ring
• Compatibility: Android 5.1 or above, iOS 8.0 or above
• Color: Black
• Chipset: Realtek
• Bluetooth: 5.2
• Sensor chip: ST LIS2DOC
• Battery Capacity: 15mAh
• Battery life: 5-7 days of use, 15 days of standby
• Charging time: About 1.5 hours
• Waterproof: 5ATM
• Size 11: Diameter 20.8mm; Circumference 65.4mm
• Charging method: Wireless charging
• 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
• Functions: Step count, distance, calorie calculation, heart rate measurement, blood oxygen saturation, sleep tracking, multiple exercise modes, stress monitoring, heart rate variability
• Touch function: Single point switching display
• Display: Time, steps, heart rate, battery level, likes count
• Other functions: Remote control for taking photos, searching for rings, gesture control, gaming, female cycle
• Packing list: Smart ring x 1, Charging cable x 1, User manual x 1, Original retail box x 1