R12 SIZE 11 Smart Ring, Support Heart Rate / Blood Oxygen / Sleep / Multiple Sports Modes(Black)

Smart ring that supports heart rate, blood oxygen, and sleep monitoring. It is compatible with Android 6.0 or above and iOS 11.0 or above.

• Product type: Smart Ring
• 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: 11 (Diameter 21mm; Circumference 65.9mm)
• Charging method: Magnetic Cable (with SMT Protect IC)
• APP: Jring
• APP support language: Multilingual
• Function: Multiple movement modes, heart rate, sleep, blood oxygen monitoring
• Additional features: Steps, time display, hand gestures for TikTok, wave hand to take a picture, WeChat & Apple compatibility
• Packing list: Smart ring x 1, Charging cable x 1, User manual x 1, Original retail box x 1