Smart Ring Health Detection Sleep Multi-function

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Product information: Main control chip: RF03 Bluetooth: 5.0 Battery capacity: 17mAh Waterproof grade: IP68 Charging method: Magnetic charging Color: Smart Ring Controllable - Brigh t Black/Exercise/Sleep/Heart Rate/Blood Oxygen/Body Temperature/Menstruation, Smart Ring Controllable - Bright Silver/Exercise/Sleep/Heart Rate/Blood Oxygen/Body Temperature/Menstruation, Smart Ring Controllable - Bright Gold/Exercise/Sleep/Heart Rate/Blood Oxygen/Body Temperature/Menstruation, Smart Ring Controllable - Rose Gold/Exercise/Sleep/Heart Rate/Blood Oxygen/Body Temperature/Menstruation Packing list: 1set*Ring Product Image: Show more