R11C SIZE 7 Smart Ring, Support Heart Rate / Blood Oxygen / Sleep Monitoring / Multiple Sport Modes(Black)

The R11C SIZE 7 Smart Ring monitors heart rate, blood oxygen levels, and sleep patterns. It is designed for health monitoring and supports multiple sport modes.

• Product type: Smart Ring
• Compatibility: Android 5.1 or above, iOS 8.0 or above
• Chipset: Realtek
• Bluetooth: 5.2
• Sensor chip: ST LIS2DOC
• Battery Capacity: 15mAh (18mAh for size 11 and above)
• Battery life: 5-7 days of use, 15 days of standby
• Charging time: around 1.5 hours
• Waterproof: 1ATM
• Size 7: Diameter 17.5mm; Circumference 55mm
• Charging method: Magnetic 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
• Packing List: Smart ring x 1, Charging cable x 1, User manual x 1, Original retail box x 1