| Technical Parameters | Model Number | DO heart rate monitor smart Bluetooth watch | |
| CPU chip | Nordic nRF51822 | ||
| Sensor | G-sensor kx022-1020, silicone labs Si1142 | ||
| Screen | 0.49''OLED screen | ||
| Bluetooth | 4.0+ EDR | ||
| Battery | built-in 60mA polymer Lithium battery | ||
| Standby | 7-10 days | ||
| charge | 3 ponint contact charge | ||
| Waterproof | life waterproof | ||
| App OS | iOS7.1 and above, Android 4.4 and above | ||
| Operate | press side key to switch model | ||
| Function | heart rate monitor, steps pedometer, calorie burnt, distance track, RTC display, sleep monitor, call alert, alarm alert, sedentary reminder | ||
| Physical specifications | Size | Length: 220mm Width: 20mm Thickness: 12.8mm | |
| Net weight | 25g | ||
| Colors | Purple, dark blue, orange, black | ||
| Material | Strap: TPU Host case: PC | ||
| Packing: | Retail packing details | 1 skin packing + 1 sports pedometer watch + 1 charger + 1 manual | |
| Retail packing size | 60*10*130mm, weight of 0.15kg | ||
| Carton | 100 pieces/carton | ||
| Certifications and test report | CE and RoHS Directive-compliant, FCC, ISO 10993-5, ISO 10993-10 | ||







