“Does is meet FDA criteria? How long is the warranty? How often does is sample the blood? What is its accuracy range?”

1-1 of 1 Answer

• Yes, this product is FDA approved. Warranty is 1 year. It does not take blood samples, it measures blood oxygen levels and pulse via a sensor. It measures for as long as the device is on your finger. Accuracy is +/-2%.

  Answered by Zewa Customer Service 5 years ago

  Helpful (1)Unhelpful (0)

  Report

  Sorry, there was a problem. Please try again later.