4 ms·

For example: https://www.amazon.com/Santamedical-Generation-SM-165-Fingertip-Saturation/dp/B00R59OTOC/ref=sr_1_6_a_it?ie=UTF8&qid=1487644208&sr=8-6&keywords=blu

by blhack 10y ago

For example: https://www.amazon.com/Santamedical-Generation-SM-165-Fingertip-Saturation/dp/B00R59OTOC/ref=sr_1_6_a_it?ie=UTF8&qid=1487644208&sr=8-6&keywords=bluetooth+pulse+oximeter https://www.amazon.com/Santamedical-Generation-SM-165-Finger...

trendia 10y ago
I own one of these for hiking at high altitudes. Very useful to know if it drops below 90%!
- blhack 10y ago
  I have never even thought of that as a use. Interesting! Gonna try this next time I'm at elevation.