![]() ![]() Such a BlueTooth based trigger is not perfect, but it does add another layer of automation to secure your Mac without you having to remember to take action. You would use this scripting to lock the screen:ĭo shell script "/System/Library/CoreServices/'Menu Extras'/nu/Contents/Resources/CGSession -suspend" To prevent false triggers, EventScripts allows you to set the BlueTooth signal sensitivity and how many times to retry before triggering a script. Today, I would use EventsScripts to trigger a locking script when your BlueTooth phone is out of range. However, most of these apps seem to have poor reviews.ġ0 years ago I had such a system setup with my first Nokia with Bluetooth, the Salling Clicker app and an AppleScript. You can find several of these apps in the Mac App Store or via. You can look at various apps that Lock your system based on the proximity a BlueTooth device such as your smartphone. Additionally, you can create different keychains with their own locking timings based on the importance of the credentials you save. Thus, you can lock your Keychain independently of other system wide locking settings. Right click on the keychain and you can set it to Auto-lock immediately on Sleep. By default you should have a login and a System keychain. This also stopping the audio from being transmitted to said Samsung monitor. In Keychain Access.app each Keychain can have its own lock settings. If the laptop gets connected to the dock while in a shut down state with the LCD lid closed then boots again with the lid still closed it picks up the main Samsung display as well as its internal display as 'Generic PnP monitors'. Here are a couple more suggestions for you to consider depending our your needs: Your question specifically asked for making your MacBook more secure when you leave your desk. ![]() The last question explains how Control + Shift + Power keys along with the setting to require a password immediately will rapidly put your Mac in a secure state requiring a password to use it. Is there a similarly fast alternative to Crtl + Shift + Eject for new Macbook that lack eject keys?.How do I require password prompt EVERY time I close my MacBook's lid?.Is there any way to set a MacBook Pro to not sleep when you close the lid?.Why won't closing the lid sleep my MacBook Pro with external monitor attached after upgrading to Lion?.Macbook doesn't stay asleep when lid is closed.My MacBook Pro is not sleeping when I close the lid on battery.There are many threads here covering these details: Also, the hardware itself can become faulty or inconsistent even when the software is processing all SMC / environment signals properly and in a timely fashion. They are rare, but do happen from time to time. I have seen times when the OS is blocked enough to not sleep the lid for some time or even some hours when the system was frozen. The other exception is when the sleep sensor doesn't trigger (or was triggered and dismissed) or the system doesn't process that signal in a timely fashion. The exceptions to locking are when the machine detects that a closed clamshell event has happened (connected to power, USB and an external display) while the system detects the lid closed. I use LaunchBar to lock the screen with key commands and/or sleep the OS. The only way you can be sure is to lock the screen before you close the lid and then close it. There have been reports that Dell external monitors flicker whenever they are connected to the WD15 docking station and the attached laptops lid is closed.You can't be 100% sure that the display will lock when closing the lid. External screen flickers when connected through the WD15 docking station ![]()
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