Auto Unlock with Apple Watch is available for Mac models from mid-2013 and later running macOS Sierra. Check that: Your Mac has both Bluetooth and Wi-Fi turned on. Your Apple ID is using two-factor authentication (as opposed to two-step verification): Two-factor authentication for Apple ID - Apple Support. This worked for me: unpairing my apple watch, removing my apple watch from my Apple ID account, repairing my watch with my iPhone, restarting everything (Mac, Watch, iPhone), and enabling auto-unlock; Putting my phone into Airplane mode, and then connecting the watch through settings on the Mac was what finally worked for me. There is no mention of Auto Unlock anywhere in the app. That's because the feature has to be enabled from the Mac on which you want to use Auto Unlock.) To enable it, go to System Preferences.

Auto Unlock Mac With Apple Watch Offline

The Apple Watch auto unlock feature only works on mid-2013 or new Macs. But Redditor jjborcean has figured out a hack for automatically unlocking his late 2012 Retina MacBook Pro with his Apple Watch.

He explains:

Auto Unlock in watchOS 3 / macOS Sierra is only supported on mid-2013 or newer Mac models. Have an older Mac? You can get auto unlock working with a quick hardware upgrade!

The part you need is a newer AirPort card that supports AC wireless, for my late-2012 RMBP I used the following card:

Shut down your mac and disconnect the power, then proceed to open up your Mac. If you have a Retina MacBook Pro or MacBook Air you will need a P5 screwdriver to open the bottom case. Once inside simply replace the existing AirPort card with your new AC card.

Use apple watch to unlock mac

Please note, I have not tried this myself, and I don’t have an older Mac on which to test this procedure. Proceed at your own risk. You can read the entire Reddit post and the comments here.

The Apple Watch auto unlock feature only works on mid-2013 or new Macs. But Redditor jjborcean has figured out a hack for automatically unlocking his late 2012 Retina MacBook Pro with his Apple Watch.

He explains:

Auto Unlock in watchOS 3 / macOS Sierra is only supported on mid-2013 or newer Mac models. Have an older Mac? You can get auto unlock working with a quick hardware upgrade!

The part you need is a newer AirPort card that supports AC wireless, for my late-2012 RMBP I used the following card:

Shut down your mac and disconnect the power, then proceed to open up your Mac. If you have a Retina MacBook Pro or MacBook Air you will need a P5 screwdriver to open the bottom case. Once inside simply replace the existing AirPort card with your new AC card.

Auto unlock mac with apple watch series 5

Auto Unlock Mac With Apple Watch Series 3

Please note, I have not tried this myself, and I don’t have an older Mac on which to test this procedure. Proceed at your own risk. You can read the entire Reddit post and the comments here.