If you are looking to build a simple RFID-based security system to secure your important ... If the card is on the list, the Pi triggers the door lock using a signal line originally designed ...

Some of these alternative methods are as simple as adding a padlock or using ... METHOD 1: Use the built-in cross-bar locking system. If you have a lockable garage door, then locking it is easy.

Operating on the principle that most remote locks work at 433MHz, [Nohawk] describes how criminals ‘jam’ the frequency by holding down the lock button on another device, hoping to distort or ...

Pin locks are sold at home centers and online. They work well on sliding patio doors too. If you're looking for repairs, here ...

Not only is the lock faster to operate with ... by plugging this simple accessory into your existing telephone entry system. As T3's Editor-in-Chief, Mat Gallagher has his finger on the pulse ...