Walmart has massively marked down a highly-rated pulse oximeter that's designed to monitor your heart rate and blood oxygen levels whether you're at home or playing sports. If you want a better ...

To use a pulse oximeter, you'll clip the device on your toe, finger, or earlobe — here's to use it properly so you can get an accurate reading. Visit Insider's Health Reference library for more ...

The guidance affects several types of the device, including those for the ear and more common clamplike fingertip pulse ...

How to use a pulse oximeter at home Make sure the device has batteries and switch it on. When you're comfortably seated, place your index or middle finger inside the pulse oximeter, with the nail ...

The theory behind a pulse oximeter relies on the fact that hemoglobin absorbs red and infrared light differently based on its oxygenation levels. By shining a red and IR LED through a finger onto ...

Walmart's Vibeat Pulse Oximeter, Bluetooth Finger Oxgyen Monitor with Heart Rate for Sport is now just $13.88 (regularly $69.99.) The pulse oximeter has a 4.6 out of 5 star rating with nearly ...