If you’re still typing your Mac password every time it wakes from sleep, you’re missing out on one of the smoothest tricks Apple ever baked into its ecosystem.
I’m talking about Auto Unlock, a simple feature that turns your Apple Watch into a digital key that quietly, effortlessly unlocks your Mac the moment you wake it up. There are no clicks, no typing, no fuss.
And here’s the thing: it’s not new. Auto Unlock has been around since macOS Sierra, but surprisingly, many Apple fans still haven’t turned it on.
Maybe it flew under the radar, or maybe it just sounded like one of those “neat but unnecessary” settings. But once you enable it, you’ll wonder how you ever lived without it.

Setting it up takes less than five minutes. You’ll need a mid-2013 or newer Mac running macOS High Sierra (10.13) or later, an Apple Watch with a passcode, and two-factor authentication enabled on your Apple ID. Most folks are already covered without even knowing it.
Here’s how to turn it on:
If you’re on macOS Ventura or later, follow these steps:
- Head to System Settings
- In the sidebar, select Touch ID & Password (or Login Password)
- Then, in the Apple Watch section on the right, turn on the setting for your Apple Watch.
On earlier versions, follow these steps:
- Choose Apple menu > System Preferences.
- Click Security & Privacy.
- Select ”Use your Apple Watch to unlock apps and your Mac” or “Allow your Apple Watch to unlock your Mac.”
From now on, as long as your Watch is on your wrist, unlocked, and close to your Mac, you can just lift the lid or press a key, and it will unlock like magic. You’ll even get a gentle tap on your wrist confirming it.
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It’s not just about convenience. There’s something uniquely Apple about quiet elegance, seamlessness, and the sense that your devices just “get” you.
It’s the same feeling you get when AirPods switch between devices without a hiccup or when Handoff picks up your Safari tab right where you left off.
Give it a try. You might never look at a password prompt the same way again.