- Product: R11-C Smart Health Ring
- Function: Steps, distance, calorie calculation Heart rate, blood oxygen saturation, pressure, sleep tracking, multiple sports modes
- Feature: wifi, APP Control
- Case Material: Alloy
- Operating system: Android 5.0 or above:IOS 10.0 above
- Battery: 15mAh(11# and above is 18mAh)
- Net Weight: 3.3g(10#)
- Waterproof Standard: IP67 Waterproof
- Fitness Tracker: Sleep Tracker, 24 hour instruction, Fitness Tracker,
- Application: Sleep Tracker,Heart Rate Tracker,Speed ,Blood oxygen monitor
- Charge Time: 1 Hour
- Working Day: 5-7 Days
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