Apple Watch users in the US have been unable to access the blood oxygen feature. Here’s when it might make a comeback.

Doctors typically monitor oxygen levels in the blood with a device known as a pulse oximeter. Most of us remember it if we’ve ever been in a hospital: a clamp on the end of our finger.

Blood oxygen monitoring is getting less and less likely on the Apple Watch Series 11, according to a new Apple rumor.

A team of scientists with the Sea Mammal Research Unit, School of Biology, University of St Andrews, in the U.K. has found that gray seals are able to monitor their blood oxygen levels as a means ...

Like most modern wrist wearables, that ECG sensor uses LED lights to monitor your heart rate and pulse transit time (PTT). The rear PPG passively determines blood oxygen levels as well.

More recently, they've used the Smart Sock 2 to monitor their child's heart rate and blood oxygen level and receive notifications in the event of potentially dangerous changes. If you're ...

The easiest way to monitor your blood oxygen levels at home is to use a pulse oximeter. Note that factors like nail polish, artificial nails, tattoos, henna, or even feeling cold can make a pulse ...

After all, the blood-oxygen tool in its Apple Watch devices ... that the Apple Watch Series 10 will feature a new sleep apnea monitor. "This feature will attempt to determine if a wearer has ...

A transcutaneous monitoring solution with reproducible TCOM test protocols There are numerous test regimens for the transcutaneous monitor. The preloaded transcutaneous oxygen measuring (TCOM ...

The most notable changes to the Apple Watch Series 6 include blood oxygen tracking, a faster processor, and a new 2.5x brighter always-on display. New colors include PRODUCT(RED), blue ...