
1)Low-voltage indication: the low-voltage indication symbol appears when the voltage is too low to work.
2)Automatic standby function.
3)Data storage function.
4)Charging function.
5)The data can be uploaded to terminal equipment by wireless mode.
SpO2 measurement range: | 0 % ~ 100 % (resolution: 1 %) |
SpO2 measurement Accuracy: | 70 % ~ 100 %, ±2%; 0 %~69 %, unspecified |
PR measurement range: | 20 bpm ~ 250 bpm (resolution: 1bpm) |
PR measurement accuracy: | ±2 bpm or ±2 %, whichever is greater |
Accuracy under conditions of low perfusion: | low perfusion 0.4%, SpO2 accuracy: ±4%; PR accuracy: ±2 bpm or ±2%, whichever is greater. |
Light interference: | compared to the values measured in normal condition and ambient light condition, the deviation is less than ±1 %. |
Power consumption: | ≤ 100 mA |
Working voltage: | DC 3.6V ~ 4.2V |
Battery: | one 3.7 V rechargeable lithium battery |
Working time for battery: | 8 hours (theoretical value) |
Battery lifetime: | ≥ 500 times (charge and discharge times) |
Safety classification: | internally powered equipment, type BF applied part |
Dimension: 46 mm(L) × 26 mm(W) × 11.5 mm(H)
Weight: about 22 g(including one lithium battery)
Accessories

One User Manual
One USB data line
One adapter (optional)
One power adapter (optional)




