Finger Pulse Oximeter

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Key Features:

  • Easy to Read Large Numbers
  • Displays Oxygen Saturation (SpO2), Heart Rate, and Plethysmograph Waveform
  • Low Power Consumption: 30 hours continuous use with 2x AAA alkaline batteries
  • Clear 4-Way Auto-Rotating OLED Display
  • Low Battery Alarm
  • Automatic Power Off
  • Includes Lanyard
Product Details

IMDK OLED Screen Finger Pulse Oximeter C101H1

IMDK's C101H1 OLED Finger Pulse Oximeter is a small, portable and non-invasive device that measures your oxygen saturation and heart rate.  Weighing only 3.5 oz with 2x AAA alkaline batteries installed, this finger pulse oximeter is easily transportable so you can stay on top of your oxygenation no matter where you are. It conveniently comes with a lanyard for easy accessibility and hands-free carrying, reducing the risk of misplacing it while on the move. 

A standout feature of the IMDK's C101H1 OLED Finger Pulse Oximeter is its easy to read OLED screen. This bright and clear display offers easy reading of your SpO2 (oxygen saturation) and pulse rate in real-time, even in low-light conditions. Additionally, the display auto-rotates for better visibility from multiple angles.

The IMDK C101H1 Pulse Oximeter is designed for maximum power efficiency, lasting up to 30 hours on a single set of 2x AAA batteries. Furthermore, this oximeter also shuts-off automatically after 8 seconds of inactivity/no finger detection.

Whether you're admiring the pristine Yosemite wilderness, tracking your oxygen levels during workouts or simply someone who values being informed about their health, this oximeter is an useful tool to have around. Stay on top of your health and enjoy greater peace of mind with the IMDK C101 OLED Finger Pulse Oximeter.


  • Measurable Range Of Oxygen Saturation (SpO2): 70%-99%
  • Measurable Range Of Pulse Rate: 30-240 BPM
  • Accuracy Range for Oxygen Saturation (SpO2): ±2% (70%-99%), unspecified (<70%)
  • Accuracy Range for Pulse Rate: ±1 BPM or ±1%
  • Resolution: ±1

Note: Lanyard is INCLUDED. Batteries are NOT INCLUDED

Technical Data
2.36*1.38*1.38 (inches), 60*35*35 (mm)
2 1.5V AAA alkaline Batteries
Power Consumption
less than 30mA
Item Includes

1x IMDK C101H1 Pulse Oximeter 
1x Lanyard
1x User Manual
Note: Batteries are not included

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Q&As (2)
Have a question on this item? Ask here and we will answer it in 12-24 hours, usually in a few business hours! Questions and answers will appear here after we answer. You may also have email notifications.
Is this Finger Pulse Oximeter FDA approved?

Yes it is. It weighs 3.5 ounces and requires 2 AAA batteries.

Was this helpful?
I have your pulse oximeter but as the numbers change how do I interpret the reading.
the model # is not very clear but it seems to be C101B1 or 10181.

Here is the instructions on how to read your oximeter. If you still are having trouble please call in and we will be happy to assist you further.

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