If you've never worked with or around an access control system, it may seem like a complex convoluted nightmare of wiring, circuit boards, card readers, and rather confusing software. In the text to follow,...
There are many security system devices. For the sake of this discussion, we’ll categorize security system devices into two separate groups, digital video security camera systems and non-video security camera systems. In the following article we’ll discuss what some of these devices are for both categories.