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| Hardware configurations | Main control chip | NORDIC NRF52832-CIAA |
| Charging Chip | SY8602 | |
| Acceleration sensor | QMA6100P | |
| Battery | 23mAh,3.7/4.2V lithium battery | |
| Optical PPG Analog Front End（PPG AFE) | HX3605 | |
| Function | 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 | |
| Basic Parameter | |
| Color | Black/Silver |
| Compatible systems | Android：6.0 above iOS: 11.0 above |
| Model Name | R8 Smart Ring |
| Main Functions | Sleep Tracker, Fitness Tracker, Heart Rate Tracker, Blood oxygen monitor |
| Battery | <100mAh |
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