| Display: | No |
|---|---|
| Usage: | Sleep Detection |
| Material: | Stainless Steel |
| Main control chip | NORDIC NRF52832-CIAA |
| Charging Chip | SY8602 |
| Acceleration sensor | QMA6100P |
| Battery | 23mAh,3.7/4.2V lithium battery |
| Display screen | N/A |
| Touch panel | N/A |
| Physical key | N/A |
| Encoder Support | N/A |
| Optical PPG Analog Front End(PPG AFE) | HX3605 |
| ECG Analog Front End (ECG AFE) | N/A |
| PPG and ECG 2-in-1 Analog Front End | N/A |
| Body temperature sensor | N/A |
| Motor (loanword) | N/A |
| BT Chip | N/A |
| Inflatable Blood Pressure Measurement Chip | N/A |
| Motion measurement | Calories, steps, miles |
| Sleep monitoring | 20:00 ~ 8:00(Auto-expansion to12:00) |
| Multi-sport mode | Running, cycling, jumping rope, fitness, hiking, yoga, golf, dance |
| Heart Rate Measurement | Support |
| Blood Pressure Measurement | Supports photovoltaic |
| Heart Rate Alarm | No Supported |
| Oxygen measurement | Support Precision |
| Blood Glucose Measurement | Not supported (electrochemical measurements) |
| Body temperature alarm | Not supported |
| Automatic health monitoring | Support |
| Activity information data storage | Support |
| Historical data retention period | 7-day rolling save |
| Low battery power off | Support |
| OTA Upgraded | Support |
| ECG signal | Adaptation to dry skin, waveform quality without noticeable noise |
| Working time | 7days |
| Standby time | 60days |
| Power off duration | 180days |
| Power Consumption Requirements | Power off Consumption:≤10uA Standby power consumption:≤50uA |
| Power display inaccuracy | ≤3% |
| Charging time(hour) | 1 ± 0.5 |
| Mean Time Between Failure (MTBF) | ≥1year |
| Working temperature | 0 ~ 45ºC |
| Storage temperature | -10 ~ 55ºC |
| Working humidity | 5%~95%(non-condensing) |
| Electrostatic protection | Static Standard Contact: ± 6KV, Air: ± 10KV |
| Surge protection | 12V |
| Drop Requirements | Refer to GB/T 2423.8 standard |
| Vibration requirements | Refer toGB/T2423.10standard |
| Charging temperature protection | 45ºC |
| Electromagnetic compatibility(EMC/EMI) | N/A |
| APP System Requirements | Android:6.0 above iOS: 11.0 above |
