Cheap pulse ox, do I wasn't expecting much. It'll do its job, even though the oxygen reading is just a little low (2-3% points) compared to professional models at physical therapy. Heart rate reading seems ok. For less than $15, it'll work and ser...
The Withings brand has committed to the pulse oximeter tech with the Withings Pulse Ox and its latestScanWatch, which it demoed at CES 2020. The ScanWatch specializes in sleep apnea detection and will track oxygen saturation levels through the night as the wearer sleeps. The device, like other ...