What is Pulse Ox? How does the Pulse Ox feature work?

Nowadays, the use of Pulse Ox feature is popular because of the increasing demand to protect and improve the health of consumers. But what is Pulse Ox, how does the Pulse Ox feature work? In this article, let’s also Tnhelearning.edu.vn find out!

What is the Pulse Ox feature?

Pulse Ox is a non-injurious method for measuring blood oxygen levels or also known as SpO2 readings. The mechanism of operation of this feature is based on the sensors on the back of the watch. Measurement results will be expressed as a percentage (%).

SpO2 is an indicator of the amount of oxygen in the blood. If there is a lack of oxygen, organs such as the brain, heart, liver, etc. will suffer negative effects that threaten health.

SpO2 values range from 95 to 100% in healthy adults. If the index is below 90%, it is considered low, which can be considered a sign of bad health.

Therefore, regularly paying attention to the SpO2 index is extremely necessary, it helps you better understand your own body, how the body responds to health conditions that occur and for you. Know the different signs of health.

When to use the Pulse Ox . feature

For the Pulse Ox feature, you can measure anytime you want. There will be two ways to be able to measure, that is to do live measurement or monitor while sleeping as well as monitor all day .

On which devices does the Pulse Ox feature appear?

The Pluse Ox feature appears on a number of smart watch lines you can refer to as follows:

Garmin Vivosmart 4

Possessing a compact design, suitable for both men and women, Garmin Vivosmart 4 is extremely popular, besides the strap is made of silicone , so it feels light and comfortable for the user.

The health care features are integrated on Vivosmart 4 such as exercise mode, health monitoring, … and other convenient features such as alarms, weather forecasts, etc.

Garmin Forerunner 945

A Garmin watch with a stylish black color , the Garmin Forerunner 945 has a design suitable for men who want to increase their elegance.

This is a watch product for professional runners with features such as support for triathlon training with Garmin Coach, GPS navigation, tracking health indicators such as VO2 max, body battery,. .

Garmin Forerunner 245 Music

With a round face design, the den color is easy to coordinate with many styles of costumes for men and women. In addition to the health-specific functions, there are also utilities to support your life such as alarm clock, compass and especially listening to music with a Bluetooth headset.

Garmin Fenix 6 Series:

Garmin Fenix 6 smartwatch line includes Fenix 6, Fenix 6S Saphie, Fenix 6X Saphie, Fenix 6X Pro Solar. Possessing a variety of designs and colors, Garmin Fenix 6 also has an upgraded feature that other Garmin versions do not have, that is the PacePro feature – smart running planning by setting distance and time running time.

Is the Pulse Ox feature safe?

Rest assured that the Pulse Ox feature has been designed to be safe and will not cause injury or harm to your body.

When the feature is active, the LEDs on the back of the watch and the smart bracelet will emit infrared and red light.

Immediately, that area of your skin will be red due to light reflection, this light is not a laser , so it will not affect health. So you can comfortably use it and don’t have to worry about anything.

Does the Pulse Ox feature affect the device?

Using the Pulse Ox feature will only reduce the battery life in case you use it continuously , for example you use this feature for monitoring during sleep or monitoring throughout the day.

However, if the current battery level of the smartwatch is displayed too low, of course this feature will not work on the device.

Is the problem causing damage to the device? Then you can rest assured, because the manufacturer has researched and integrated specialized sensors, serving the Pulse Ox feature, so it will not affect the device too much.

How to use the Pulse Ox feature on Garmin watches.

While you already know the benefits and uses of the Pulse Ox feature, have you learned how to use it on your Garmin watch when measuring? Here are ways you can easily follow.

Use Pulse Ox to measure SpO2

• Step 1 : Go to Menu on Garmin smartwatch.
• Step 2 : Select Heat rate (heart shape) > select Pulse Ox (clock image).
• Step 3: Wait 10 to 20 seconds to get the results.

Use Pulse Ox to track sleep

• Step 1: Open the Garmin Connect app on your smartphone.
• Step 2: Select Garmin Devices > select Activity Tracking > click Pulse Ox.
• Step 3 : Select Pulse Ox > select Sleep Tracking if tracking stats while sleeping or select All-Day Tracking if tracking all day.

How to read SpO2 measurement results on Garmin Smartwatch.

Once the SpO2 is complete, you will immediately see the % readings displayed on the watch screen or in the Garmin Connect app.

Your job now is to understand the meaning of each percentage, this is very important in knowing how the health situation is going, whether it is stable or facing any problems. .

Below is a table of the % level and its meaning that you can refer to:

SpO2 . Index	Meaning
97% – 99%	Good blood oxygen index
94% – 96%	Average blood oxygen index
90% – 93%	Low blood oxygen
Less than 90%	Blood oxygen level is very low

Hope you have understood more interesting things about the Pulse Ox feature in the above article. If you have any other information or questions, don’t forget to leave a comment below!