| Wireless Mode | Bluetooth 4.0 |
| Main chip | Nordic NRF51822QFAC |
| G-sensor | BMA253E BOSCH |
| Heart rate sensor | VC8201A |
| Technical Parameters | |
| Display Screen | 0.42 inch OLED |
| Battery Type | Rechargeable lithium battery |
| Battery Capacity | 60mAh |
| Effective Distance | 10 meters（open space） |
| Charging Mode | USB |
| Charging Time | 1.5-2 hours |
| Working Time | 5-7 days |
| Standby Time | 10-12 days |
| Apparent Parameter | |
| Size(L*W*H) | 240mm*18mm*10.5mm |
| Weight | 45g |
| Material | ABS+PC+TPU |
| Color | Black, Green, Blue, Orange |
| EMI Compliance | CE ,ROHS |
| Function | 1.Displaying time and date |
| 2. Tracking step | |
| 3．Lift the wrist to bright screen | |
| 4. 24 hours Heart-rate monitoring(Continuous dynamic monitoring) | |
| 5. Sleep tracking | |
| 6. Blood pressure measure | |
| 7.Blood oxygen measure | |
| 8. Remote control cellphone to take photo | |
| 9. Bracelet & cellphone tracking | |
| 10.Find and anti-lost phone | |
| 11.life tips remind(take pills, drink water, meeting, get up) | |
| 12. Call & message alerts |
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