A few readers have posed questions to me about door locking and door release as they pertain to their interconnection with a fire alarm system. As you will see, there are clear interpretations of ...

This is especially crucial when specifying locking hardware. Often cited as one of the more difficult elements of the built environment to specify—there is even an entire blog dedicated to answering ...

Group entry hacks are a favorite for hacker social groups. Why use old fashioned keys when you can use newfangled electronic keys? If you are looking to build a simple RFID-based security system to… ...