You're the best. Always great attention, quality .
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Julie Kennedy from Port Charlotte , FL United States
April 29, 2020
Easy ordering and quick shipping will definately use them more in the future
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Mark from Royal Oak, MI United States
November 6, 2013
not ideal for me
My finger size is small at 0.417" and although within the correct range for this size sensor, I found it to be a little too tight for use in sleep study applications. This sensor would be best used during sports or aerobic activity I think.