The main principle of this circuit is that the door lock opens only when the buttons in series are pressed at a time. We can use it to lock the doors and for other security purposes. This article ...

The house key is one of those things you often search for when your hands are full. Smart locks promise relief here and aim ...

This guide was reviewed by a Business News Daily editor to ensure it provides comprehensive and accurate information to aid your buying decision. At least one of your employees is bound to lose their ...

You don’t need to continue using keys and key cards. When you want effective first-line security for private doors in public spaces, you no longer need cumbersome kit. To keep opportunist hands off ...

Building a solid home security system requires multiple products working in tandem, though not all upgrades need to fall into the high-tech category. For example ...

Always misplacing your keys? With electronic locks more commonly available on the market today, all you’ll need is either your fingerprint or a password for access. We’ve rounded up five of our top ...

This file type includes high resolution graphics and schematics when applicable. The continuous introduction of new technologies and the growing Internet of Things (IoT) is creating new opportunities ...

Never underestimate the quick and dirty hack. It’s very satisfying to rapidly solve a real problem with whatever you have on hand, and helps to keep your hacking skills sharp for those big beautifully ...

Many of the deadbolt locks tested by Consumer Reports lack the level of protection you might want or expect. In our labs, a few well-placed kicks or a couple of minutes under assault from a cordless ...

The front door is the first line of security in your home. Relying on a single locking mechanism just doesn't make sense.