MacBook security guides

Start with the alarm you need. Learn how to detect an unplugged charger, get alerts on your phone, and use Unplug Alarm in shared spaces.

Set a MacBook alarm when someone unplugs the charger. Choose a loud siren and optional phone alerts with Unplug Alarm.

Set an alarm when someone closes your MacBook lid. Learn how Screen Closed works with a siren and optional phone notifications.

Receive MacBook unplug and lid-close alerts on iPhone. Pair Unplug Alarm Client by QR code and test notifications and photo capture.

Use Unplug Alarm Client on Android to receive alerts from your MacBook. Set up the Mac app, pair your phone, and test notifications.

Reduce MacBook theft risk at cafés with better placement, a locked screen, Find My, and an alarm for charger removal or lid closing.

Set up Unplug Alarm on your MacBook. Choose power and lid triggers, add optional phone notifications, and run a controlled alarm test.