Key Lock Switch. A dedicated switch to lock (de-activate) the phone's keys (buttons), preventing accidental key presses that may cause unwanted outgoing calls or wasted battery life.

Often, when the actuator seizes, you can’t even turn the door lock tumbler with the key (and yes, you can break the key off in the lock—we have that T-shirt). So we weren’t 100 percent sure ...

We weigh up the advantages and disadvantages of using a smart lock over a traditional key-based security system.

Ignition Lock Cylinder. The ignition lock cylinder is a mechanical part where the ignition key is inserted to start a vehicle. It’s mounted inside the ignition switch, the electrical component ...