R12 SIZE 8 Smart Ring, Support Heart Rate / Blood Oxygen / Sleep / Multiple Sports Modes(Black)

The R12 SIZE 8 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 6.0 or above, iOS 11.0 or above
• Material: Not specified
• Color: Black
• CPU: Dialog DA145852
• Bluetooth: 5.1
• G Sensor: SC7A204
• Battery Capacity: 16mAh
• Working time: About 3-5 days
• Charging time: About 1 hour
• Waterproof: 5ATM
• Size: 8 (Diameter: 17.7mm; Circumference: 55.5mm)
• Charging method: Magnet Cable (with SMT Protect IC)
• APP: Jring
• APP support language: Multilingual
• Function: Multiple movement modes, heart rate, sleep, blood oxygen tracking, steps, time display, hand gestures for TikTok, wave hand to take a picture, WeChat and Apple support
• Packing list: Smart ring x 1, Charging cable x 1, User manual x 1, Original retail box x 1