Google has provided more detail on how its potentially life-saving "loss of pulse" detection feature works in the Pixel Watch ...

Here's how it works: The Pixel Watch 3 harnesses integrated heart rate monitors to detect a loss of pulse, which then trigger additional sensors that search for other signs of pulse or motion.

Google's Pixel Watch 3 now features Loss of Pulse Detection in the US The company has revealed how it created the feature ...

The feature will roll out to users in the US towards the end of March. It uses the Pixel Watch 3’s heart rate sensor to detect a potential loss of pulse and automatically calls emergency ...