About
All feedback (4)
- volts-n-amps (42)- Feedback left by buyer.Past 6 monthsVerified purchaseThank you for an easy, pleasant transaction
- pete694 (3856)- Feedback left by buyer.Past yearVerified purchaseNice Transaction! Items Shipped! Thank you!
- cablesonline.net (185996)- Feedback left by buyer.More than a year agoVerified purchaseQuick response and fast payment. Perfect! THANKS!!
Reviews (1)

21 May 2020
Suitable for qualitative monitoring
SpO2 values can fluctuate with finger position. Although not as steady as a (much more expensive) medical-grade device, values seem consistent long-term. Pulse value agrees well with my FitBit, so I wait for a steady value of SpO2 with a correct pulse reading and clean waveform. I got this primarily to watch for large drops in SpO2 as a COVID-19 symptom, and it is fine for that.