The lock key is presumably for the power button, so you have to turn it while you switch it on or off. But it could also be a chassis lock. There's also a Reset and Turbo button (your guess is as ...

We're talking about the panic button, which is red on some key fobs. Whether you're driving one of the best German cars like the Porsche 911 or a high-horsepower muscle car , you'll likely find a ...

The August Wi-Fi Smart Lock is the best and smartest way to secure your front door, complete with a new smaller design with Wi-Fi built in.

And hang on, hang on, is that a big red button and a turny key knob I see? Why yes, yes it is. The lock key is presumably for the power button, so you have to turn it while you switch it on or off.