Waterproof Smart Rings Health Sleep Monitor Fitness Tracker Heart Rate Blood Oxygen Blood Pressure Test Smart Finger Ring for men women
Battery capacity | 18mAh |
Lithium Battery App | Nx Ring |
Work time | Around 7 days |
Function | Multi-sports mode, Sleep monitoring, Heart rate monitoring, Blood oxygen monitoring，blood pressure monitoring，Self
inspection function，Automatic health monitoring |
Indicator light definition | 1.The red light will always light up when the battery is not fully charged, and the green light will always light up when the battery is fully charged; 2. When connecting to BT, the green light flashes three times (with an interval of 1 second), and the duration of illumination does not exceed 50MS; 3. When the battery is low, the red light flashes twice every minute, with a duration of no more than 50MS; |
