Now for this feature to work you need a Mac that is 2013 or older. This is a feature that will be really useful for hardworking professionals who are on a constant run. Once you have paired through Bluetooth or Wi-Fi your favourite apple device say the apple watch, when the watch is in close proximity with the device it automatically unlocks without you entering the passcode. This tech feature allows you to pair your favourite apple device with your MacBook or a Macintosh computer. MacOS Sierra 10.12 DMG Mac Free Download 1.
