R11C SIZE 13 Smart Ring, Support Heart Rate / Blood Oxygen / Sleep Monitoring / Multiple Sport Modes(Black)

The R11C SIZE 13 Smart Ring monitors heart rate, blood oxygen, and sleep. It supports multiple sport modes for everyday use.

• 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 and 15 days of standby
• Charging time: around 1.5 hours
• Waterproof: 1ATM
• Size 13: Dia 22.3mm; Circumference 70mm
• Charging method: Magnetic charging
• APP: QRing
• APP support language: Danish, Ukrainian, Russian, Croatian, Hungarian, Hindi, Indonesian, Türkiye, 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