R12 SIZE 9 Smart Ring, Support Heart Rate / Blood Oxygen / Sleep / Multiple Sports Modes(Black)

Smart Ring is designed for everyday use and supports various health metrics. It tracks heart rate, blood oxygen levels, sleep patterns, and 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: 9 (Diameter 18.9mm; Circumference 59.6mm)
• Charging method: Magnet Cable (With SMT Protect IC)
• APP: Jring
• APP support language: Multilingual
• Functions: Multiple movement modes, heart rate, sleep, blood oxygen, steps, time display, hand gestures for TikTok, wave hand to take a picture, WeChat, Apple