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| WS/parameter | Specifications |
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| General | (i) Rechargeable battery |
| (ii) Compatible with most android devices |
| (iii) Small size, portable, and easy to use |
| (iv) Comfortable for adult and old patients |
| (v) Multiple parameters: ECG, HR, SpO2, temperature, and RR |
| (vi) The ability of recording a video and data text of signals |
| (vii) Sending autoalarm to the doctor/centers in different tools |
|
| ECG and HR | (i) ECG: single lead without the need for a third right-leg drive (DRL) electrode |
| (ii) Heart rate detected by R to R distance |
| (iii) Frequency range: 15.625 mHz up to 256 Hz |
| (iv) ECG calibration: ±0.25 mV |
| (v) Arrhythmia analysis: yes |
|
| SpO2 | (i) Display: waveforms and digits |
| (ii) Real-time display of PPG (photoplethysmogram) |
| (iii) Measurement range: 1–100% |
| (iv) Resolution: 1% |
| (v) Accuracy: 2% (80–100%) |
| (vi) Pulse rate range: 20–300 bpm |
|
| RR (respiratory rate) | (i) Method: air flow temperature |
| (ii) Measurement range: 5∼50 rpm |
| (iii) Accuracy: ±1 bpm |
| (iv) Resolution: 2 bpm |
|
| Temperature | (i) Measurement range: 0∼50°C |
| (ii) 0.1°C accuracy (37°C to 39°C) |
| (iii) Resolution: 0.1°C |
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