This app was removed from the App Store.
Mac OS Utilities
Keycard is undoubtedly the easiest way to keep your Mac secure when you're not around.
Using Bluetooth®, Keycard locks your Mac using your iOS device when it detects you are leaving your computer. When you come back, it unlocks it for you. Leaving your desk for 10 minutes? Grabbing a coffee in the library? Take your iPhone or other iOS device with you and it can serve as your own personal “Keycard.”
-The lock screen now behaves better when a full screen app is up and Keycard locks.
-Keycard now locks when you power down your phone or turn Bluetooth off on your phone.
-Control the sensitivity of Keycard via a new sensitivity control in settings screen.
-Various bugs and memory leaks fixed.
-Various UI tweaks.