The feature has officially been cleared by the U.S. FDA and will start rolling out at the end of March.

A "first of its kind" feature of the Pixel Watch 3, loss of pulse detection, is finally heading to U.S. users after it cleared the FDA.

For example, the Pixel Watch, Apple Watch, and others can detect atrial fibrillation (AFib), a type of irregular heartbeat that could indicate an impending stroke or heart attack. Google claims Loss of Pulse Detection goes further,