https://techcrunch.com/2021/02/01/mask-wearers-will-be-able-to-unlock-their-iphone-with-the-apple-watch/

In addition to AirPlay support for Fitness+, today’s iOS 14.5 developer beta is bringing some key new features to mobile operating system. At the top of the list is undoubtedly Apple Watch unlock for users wearing face coverings.

The long-awaited feature arrives a year or so into a pandemic that has made face masks a reality in parts of the world that previously had not seen wide scale adoption. The Apple Watch has, of course, long had the ability to unlock Macs, so this integration seems like a pretty sensible addition.