Using sophisticated infrared (IR) and near-infrared (NIR) sensors developed for PPG, your  Watch provides results similar to a pulse oximeter. It continuously measures your peripheral oxygen saturation level (SpO₂), making it possible to monitor any changes in blood oxygenation. The SpO₂ app page will also display your current, lowest and highest body temperature registered by your LifeWatch.

The SpO₂ feature is available on: