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- Rogbid R2 Ceramic Smart Ring
Rogbid R2 Ceramic Smart Ring
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Rogbid R2 Ceramic Smart Ring
$37.99
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Specifications:
| Brand | Rogbid |
| Model | R2 |
| Main Controller | NORDIC NRF52832-CIAA |
| Charging chip | Siyuan SY8602 |
| Acceleration sensor | QMA6100P |
| Battery | 23mAh, 3.7/4.2V lithium battery |
| Optoelectronic PPG analog front end (PPG AFE) | Tianyi Hexin HX3605 |
| Exercise measurements | Calories, steps, mileage |
| Sleep monitoring | 20 |
| Multi-sport modes | Running, cycling, skipping, fitness, mountain climbing, yoga, golf, dance |
| Heart rate measurement | Support |
| Blood pressure measurement | Supports photoelectricity |
| Heart rate alarm | Not supported |
| Blood oxygen measurement | Supports accurate |
| Blood glucose measurement | Not supported (electrochemical measurement) |
| Body temperature alarm | Not supported |
| Automatic health monitoring | Supported |
| Activity information data storage | Supported |
| Historical data storage period | 7 days rolling storage |
| Low battery shutdown | Supported |
| OTA upgrade | Supported |
| Automatic recovery function | Supported |
| Self-test function | Support |
| Fast and slow broadcast switching function | Supported |
| Zero-crossing point clearing related data | Supported |
| Step counting accuracy | ≥95% |
| Sleep detection error | ≤1 hour |
| Resting heart rate accuracy | ±5bpm |
| Dynamic heart rate accuracy | ±20bpm |
| Blood pressure accuracy | ±10mmHg (mean difference) |
| Blood oxygen accuracy | ±3% |
| ECG signal | Adapted to dry skin, waveform quality without obvious noise |
| Working life | 7 days |
| Standby battery life | 60 days |
| Power off battery life | 180 days |
| Power consumption requirements | Shutdown power consumption: ≤10uA Standby power consumption: ≤50uA |
| Battery display error | ≤3% |
| Charging time (hours) | 1 ± 0.5 |
| bluetooth emission strength | 0dB |
| bluetooth center frequency deviation | ±24KHz |
| bluetooth receiving signal strength | ≥-50dB |
| bluetooth wireless sensitivity | ≥-90dB |
| Button life | ≥100000 times |
| Average no-reset time | ≥200 hours |
| Mean time between failures (MTBF) | ≥1 year |
| Speaker output effect | No noise, no broken sound |
| Working temperature | 0 ~ 45℃ |
| Storage temperature | -10 ~ 55℃ |
| Working humidity | 5%~95% (no condensation) |
| Static electricity protection | Static electricity standard contact |
| Surge protection | 12V |
| Drop requirements | Refer to GB/T 2423.8 standard |
| Vibration requirements | Refer to GB/T2423.10 standard |
| Charging temperature protection | 45℃ |
| APP system requirements | Android: 6.0 and above / iOS: 11.0 and above |
| bluetooth version | 5.2 |
| Charging voltage | 4.6 ~ 5.2V |
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