1-4 of 4 Answers
I have found it is pretty accurate
Sorry, there was a problem. Please try again later.You have to check it…takes 30 sec.
Sorry, there was a problem. Please try again later.Only when checked!
Sorry, there was a problem. Please try again later.Without a control to compare it to like a hospital grade pulse oximeter. It’s hard to know, but it seems to be reasonable. The ECG is tricky to master but seems to be working well. But again I wouldn’t trust my life on it, but if you are feeling ill it’s a good tool to have.
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