The Apple Watch’s SpO2 sensor that allows wearers to measure their blood oxygen levels was impressive when it first debuted, but it may be even more accurate than initially marketed. According to a ...

is a senior reporter and author of the Optimizer newsletter. She has more than 13 years of experience reporting on wearables, health tech, and more. Before coming to The Verge, she worked for Gizmodo ...

Masimo’s revolutionary SET® pulse oximetry has been shown in more than 100 independent and objective studies to outperform other pulse oximetry technologies – even before the revisions that achieved ...

GE HealthCare is recalling 7559 TruSignal arterial oxygen saturation (SpO2) sensors because of problems that may reduce defibrillation energy, expose patients to unintended voltage, or give inaccurate ...

Samsung is currently rolling out an update to the Galaxy Watch 3 that will make using the SpO2 sensor a more reliable experience. The R840XXU1BTK1 firmware update is being pushed out in Korea with a ...