Smart Ring With Heart Rate Blood Oxygen Sleep Monitoring & Sports Modes Size 9 Black

Features:
• Main Chip: Rf03
• bluetooth: 5.0
• Sensor Chip: Stk83
• Battery Capacity: 15Mah
• Battery Life: 5–7 Days Of Use And 15 Days Of Standby
• Charging Time: About 1 Hour
• Waterproof: 5Atm
• Charging Method: Magnetic Charging
• Compatible System: Android 5.1 Or Above Ios 8.0 Or Above
• app: Qring

Specifications:
• Compatibility: Android 5.1 Or Above Ios 8.0 Or Above
• Waterproof Rating: 5Atm

Package Includes:
• 1 X R06 Size 9 Smart Ring – Supports Heart Rate blood oxygen Sleep Monitoring And Multiple Sports Modes