R09 SIZE 12 Smart Ring, Support Heart Rate / Blood Oxygen / Sleep Monitoring / Multiple Sports Modes(Black)

The R09 SIZE 12 Smart Ring monitors heart rate, blood oxygen, and sleep patterns. It is designed 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 LIS2DOCTR
• Battery Capacity: 14mAh
• Battery life: 5-7 days of use and 15 days of standby
• Charging time: About 1.5 hours
• Waterproof: 5ATM
• Size 12: Diameter 21.6mm; Circumference 67.8mm
• 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