Model Number: FPX-023-1-#0888 Brand Name: Fure Key Specifications/Special Features: Features:Special design for childrenComfortable for wearingLow power and finger-out alarmRechargeable button lithium battery

Automatic power-off when finger is not detected

Technical specifications

Main performance:

• SpO2 value display
• Pulse rate value display , bar graph display
• Low-power indication: low-power indication symbol appears before working abnormally which is due to low-power
• Pulse sound indication
• With alarm function

Main parameters:

• Measurement of SpO2:
  • Measuring range: 0%～100％
  • Accuracy: 70%～100％: ±2％; Below 70%: unspecified
• Measurement of pulse rate:
  • Measuring range: 30bpm～250bpm
  • Accuracy: ±2 bpm or ±2% (select larger)
• Resolution: SpO2: 1%, Pulse rate: 1bpm
• Measurement performance in weak filling condition: SpO2 and pulse rate can be shown correctly when pulse-filling ratio is 0.4%. SpO2 error is ±4%, pulse rate error is ±2 bpm or ±2% (select larger)
• Resistance to surrounding light: The deviation between the value measured in the condition of man-made light or indoor natural light and that of darkroom is less than ±1%
• Power supply requirement: 3.6 V DC ~ 4.2V DC