
TK30 ECG Smart Ring
Model TK30
- ECG heart health analysis with professional sensor
- Heart rate, SpO2, and blood pressure monitoring
- Remote care for family health tracking
- 5ATM + IP68 waterproof for swimming
- Stainless steel electroplated shell, 72-hour salt spray tested
- Ultra-light 5g design, 8mm ring width

















Specifications
| CPU | NRF52832 (Flash 512KB, RAM 64KB) |
| HR Sensor | GH3220S + GH3228T |
| ECG Sensor | GH3228T |
| G-Sensor | SC-7A20H |
| Bluetooth | BLE 5.0 |
| Battery | 15-20mAh, magnetic charging cable |
| Charging Time | ~1 hour |
| Working Time | ~5 days (connected) |
| Waterproof | 5ATM + IP68 |
| Ring Width | 8mm |
| Weight | ~5g |
| Shell | Stainless steel electroplating (72h salt spray tested) + Epoxy resin |
| Colors | Black / Silver / Rose Gold |
| App | (same ecosystem, 20 languages) |
| Compatibility | Android 5.0+ / iOS 10.0+ / HarmonyOS |