R13 SIZE 11 Smart Ring, Support Heart Rate / Blood Oxygen / Sleep Monitoring / Motion Sensing Game(Black)

Smart Ring that supports heart rate, blood oxygen, and sleep monitoring. It also features motion sensing capabilities.

• Product type: Smart Ring
• Compatibility: Android 6.0 or above, iOS 11.0 or above
• Color: Black
• Main Chip: OM6626
• Bluetooth: 5.3
• Sensor chip: SC7A20H
• Heart rate sensor: HX39185
• Battery Capacity: 16mAh
• Working Time: 3-5 days
• Charging time: About 2 hours
• Waterproof: 5ATM
• Size: 11 (Diameter 20.7mm; Perimeter 65mm)
• Charging method: Magnetic charging
• APP: ECTRIF
• Functions: Heart rate detection, blood oxygen test, blood pressure detection, temperature measurement, remote photography, motion-sensing game, gesture interaction, multiple sport modes, sleep detection (sleep time, sleep quality), step count, synchronous data to APK/APK
• Packing list: Smart ring x 1, Charging cable x 1, User manual x 1, Original retail box x 1