Pulse oximetry is a quick and noninvasive test that measures the oxygen saturation level in your blood using a device called ...

Apple has your health in mind when it comes to the Apple Watch, which is why it added a blood oxygen sensor starting with the Series 6. This technology can tell if you’re getting enough oxygen to your ...

Apple was forced to remove the blood oxygen monitoring two years ago amid a patent dispute, but a software update coming ...

Monitoring your oxygen level with a pulse oximeter if you have COVID-19 can help determine if it falls too low. Low levels may need medical attention. COVID-19 is a respiratory infection. It can cause ...

The blood oxygen level measurement is coming back to the Apple Watch Series 9, 10, and the Ultra 2, over a year after Apple had to disable it due to patent dispute.