●Bluetooth Low-Energy
●Accurate 24/7 HR & SpO2 & Exercise Tracking
●Impressive Sleep Monitoring
●Stats Clearly Presented
●Somatosensory Games
●Different Finishes
●Water Resistant: 5ATM
●Durable 316 Steel
●PVD Coating
●Non-allergenic, Non-metallic, Seamless Inner Molding
●Up to 5 Days Battery Life.
●Various Sizes
●Hugely Comfortable & Attractive to Wear
| Hardware Parameters | |
| Chipset | GR5513 |
| BT | 5.1 |
| Heart Rate Monitor | BD1820 |
| G-Sensor | MC3632 |
| Battery Capacity | 20mAh 3-5 Days Normal Using |
| Charging Method | Magnetic Charging Cable |
| Waterproof | 5ATM |
| Case Material | 316 Steel |
| Thickness | 2.8mm |
| Weight | About 3 to 4.2g (depending on ring size) |
| Size | #7 (inside diameter 17.6mm) #8 (inside diameter 18.4mm) #9 (inside diameter 19.2mm) #10 (inside diameter 20mm) # 11 (inside diameter 20.8mm) |
| Software Features | |
| App | CyFit |
| Compatible System | Android 5.0 and IOS 10.0 or above |
| 24-hour Automatic Continuous HR / SpO2 Monitoring | Yes |
| 24-hour Accurate Sleep Monitoring (Sleep Time, Sleep Quality, Light Sleep, Deep Sleep, REM Ratio, Sleep Interpretation & Suggestions) | Yes |
| Exercise Functions (step, distance, calories) / Fitness Goal Setting | Yes |
| Somatosensory Games | Yes |
| OTA Upgrade | Yes |
| Language:English, French, Spanish, Russian, Japanese, Portuguese, German, Italian, Arabic, Traditional Chinese, Thai, Korean, Polish, Persian, Turkish, Dutch, Hebrew, Romanian | |













