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.

Our two arbitrary security system devices categories have both benefited by advanced electronic circuit and computer technologies. Improvements in these technologies have directly or indirectly influenced security system devices such that these devices more efficient and cheaper, and in some cases, has made owning a device possible when it wasn’t possible to do so in the past.