| Product Type | Health ECG Medical Grade Monitoring Smart Ring |
| Housing Material and Color | Outer Surface Material: Titanium Alloy; Main Body Material: Epoxy Resin |
| Compatible Systems | iOS 13.0 and above, Android 8.0 and above |
| CPU | Nordic 54L15 RAM256KB，ROM1.5MB |
| Optical Sensor | RA3220*2 |
| Analog Front-End Chip | AFE Analog Front End Texas Instruments TI4950, ECG sampling rate 500Hz, PPG sampling rate 50Hz, ECG and blood oxygen measurement accuracy with medical-grade |
| Battery Capacity | 24-32mAh |
| Battery Life | Normal usage is approximately 4-7 days |
| Charging Method | Aluminum alloy standard charging case (USB rated 5V) |
| Accelerometer | MiraMEMS DA267 |
| Connectivity | BLE 6.0 |
| Ring Width | 8mm |
| Product Weight | 5.0 g |
| Software Upgradability | Support OTA |
| Waterproof Rating | 5ATM+IP68 |
| Charging Interface | Charging via a charging case |
| Charging Time | 1 hour |
| Activity Monitoring | Sleep monitoring | Multiple exercise modes | Heart rate monitoring and measurement Blood oxygen monitoring and measurement | Blood pressure measurement and monitoring | Remote care |
