R12 SIZE 12 Smart Ring, Support Heart Rate / Blood Oxygen / Sleep / Multiple Sports Modes(Gold)

The R12 SIZE 12 Smart Ring is a wearable device that monitors heart rate, blood oxygen levels, and sleep patterns. It is compatible with Android 6.0 or above and iOS 11.0 or above, making it suitable for various users.

• CPU: Dialog DA145852
• Bluetooth: 5.13
• G Sensor: SC7A204
• Battery Capacity: 16mAh
• Working Time: Approximately 3-5 days
• Charging Time: Approximately 1 hour
• Waterproof Rating: 5ATM
• Size: 12 (Diameter: 21.6mm; Circumference: 67.8mm)
• Charging Method: Magnetic Cable with SMT Protect IC
• App: Jring
• App Support Languages: Multilingual
• Functions: Multiple sports modes, heart rate monitoring, sleep tracking, blood oxygen monitoring, step tracking, time display, hand gesture control for TikTok, photo capture via hand wave, WeChat and Apple compatibility