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 ...

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.

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 ...