Specifications:
| Hardware | |
| CPU | Pixart 2860 |
| Material | Stainless steel |
| Bluetooth-compatible Version | BLE 5.1 |
| Battery capacity | Polymer lithium battery 18 mAh with battery protection IC, charging case 280 mAh |
| Working Time | About 5-7days |
| Charing time | 0.5H |
| G Sensor | QMA6100P |
| Heart Rate Sensor | HX3605 |
| Charging method | Charging case |
| Waterproof Level | IP68 |
| Charging Requirement | Charging 1A or less |
| Software | |
| APP | ECTRI |
| Function | Heart rate detection |
| Blood oxygen test | |
| blood pressure detection | |
| Remote photography | |
| Multiple sport modes | |
| Gesture control (Tiktok photograph e-book music) | |
| Somatosensory games | |
| Sleep detection (Sleep time, Sleep quality) | |
| Step count | |
| Synchronous data to APK/APP | |
| APP Download | Download "ECTRI" from Android market or for Apple store |
| Scan the following QR code and download "ECTRI" | |
| Specification | |
| System Requirement | Android: 6.0 or above iOS: 11.0 or higher |
| Environmental requirements | Operating temperature: 0~45℃ |
| Storage temperature: -10~55℃ | |
| Working humidity: 5%~95% (non-condensing) | |
| Size(mm) | 8# circumference 56.9, diameter 18.1 |
| 9# circumference 59.5, diameter 18.9 | |
| 10# circumference 62.1, diameter 19.8 | |
| 11# circumference 64.6, diameter 20.6 | |