R02 Smart Ring Fitness Tracker Ring 5.0 BluetoothCompatibl

• Bluetooth-compatible Version:None
• Global Positioning:None
• Metrics Measured:Heart Rate Monitor,blood Oxygen Monitor,sleep Monitor
• Activity Tracked:Other
• Category:Wristbands
• Screen Type:None
• Band Material:Metal
• Waterproof Grade:Life Waterproof
• Touch Screen:No
• Compatibility:All Compatible
• Language:English
• Function:Fitness Tracker,sleep Tracker,blood Oxygen,heart Rate Tracker
• Origin:Mainland China
• Certification:None

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