Unlock macOS with Apple Watch...

[lonepalm0927]

Works fine for me.

On reboots I get the password log in. All other times it unlocks with Apple watch.

KBV1 - You have to go into Security and Privacy and choose unlock with Apple Watch. You must have 2FA turned on in your Apple ID.

 

[david.pinha]

If it helps, I've made this small tuturial on how to configure unlock the Mac with  Watch:

Hope it helps!

 

[Ericclark4]

hopefully they will improve this feature. considering getting an apple watch would be cool to unlock my mac with my watch