Core functions:
motion measurement: Calories, Steps, Mileage
sleep monitoring: 20:00 ~ 8:00 (automatically extended to 12:00)
multi-sport mode: Running, Cycling, Rope Jumping, Fitness, Mountaineering, Yoga, Golf, Dancing
heart rate measurement: support
blood pressure measurement: Support photoelectric
blood oxygen measurement: support precision
Automatic Health Monitoring: support
Activity information data storage: support
Historical data storage time: 7 day rolling save
low battery shutdown: support
OTA upgrade: support
Auto recovery function: support
Self-test function: support
Fast and slow broadcast switching function: support
Zero-crossing clears relevant data: support
R8 heart rate blood pressure sport health monitor ring smart ring specifications:
Type | Describe | |
| master control | NORDIC NRF52832 |
charging chip | Siyuan SY8602 | |
Accelerometer | QMA6100P | |
Battery | 18mAh, 3.7/4.2V lithium battery | |
display screen | N/A | |
touch panel | one touch | |
physical buttons | N/A | |
encoder support | N/A | |
Photoelectric PPG Analog Front End (PPG AFE) | Tianyi Hexin HX3605 | |
ECG Analog Front End (ECG AFE) | N/A | |
PPG&ECG two-in-one analog front end | N/A | |
body temperature sensor | N/A | |
motor | N/A | |
BT chip | N/A | |
Inflatable blood pressure measurement chip | N/A | |
| motion measurement | Calories, Steps, Mileage |
sleep monitoring | 20:00 ~ 8:00 (automatically extended to 12:00) | |
multi-sport mode | Running, Cycling, Rope Jumping, Fitness, Mountaineering, Yoga, Golf, Dancing | |
heart rate measurement | support | |
blood pressure measurement | Support photoelectric | |
heart rate alarm | not support | |
blood oxygen measurement | support precision | |
blood sugar measurement | Not supported (electrochemical measurement) | |
temperature alarm | not support | |
Automatic Health Monitoring | support | |
Activity information data storage | support | |
Historical data storage time | 7 day rolling save | |
low battery shutdown | support | |
OTA upgrade | support | |
Auto recovery function | support | |
Self-test function | support | |
Fast and slow broadcast switching function | support | |
Zero-crossing clears relevant data | support | |
| Pedometer accuracy | ≥95% |
sleep detection error | ≤1 hour | |
Resting Heart Rate Accuracy | ±5bpm | |
Ambulatory Heart Rate Accuracy | ±20bpm | |
blood pressure accuracy | ±10mmHg (average difference) | |
blood oxygen accuracy | ±3% | |
ECG signal | Adapts to dry skin, waveform quality without noticeable noise | |
Working life | 7 days | |
Standby battery life | 60 days | |
Shutdown battery life | 180 days | |
power requirements | Shutdown power consumption: ≤10uA | |
Battery display error | ≤3% | |
Charging time (hours) | 1 ± 0.5 | |
Bluetooth emission strength | 0dB | |
Bluetooth center frequency frequency deviation | ±24KHz | |
Bluetooth received signal strength | ≥-50dB | |
Bluetooth wireless sensitivity | ≥-90dB | |
Key life | ≥100000 times | |
Average no reset time | ≥200 hours | |
Mean time between failures (MTBF) | ≥1 year | |
Speaker output effect | No noise, no broken sound | |
| Operating temperature | 0 ~ 45ºC |
Storage temperature | -10 ~ 55ºC | |
Working humidity | 5%~95% (non-condensing) | |
Static Protection | Static Standard Contact: ± 6KV, Air: ± 10KV | |
surge protection | 12V | |
drop requirement | Refer to GB/T 2423.8 standard | |
vibration requirements | Refer to GB/T2423.10 standard | |
Charging temperature protection | 45°C | |
Electromagnetic Compatibility (EMC/EMI) | N/A | |
| APP system requirements | Android: above 6.0 |
bluetooth version | 4.2 | |
Charging voltage | 4.6 ~ 5.2V | |
Contact: Rebeca
Phone: 0086 18129989424
Tel: 0755 18129989424
Email: risinnogift168@gmail.com
Add: No.2,1st Road, Shangxue Science and Technology Industrial City,Bantian Street,Longgang District,Shenzhen,Guangdong,China
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