One of the most popular digital video security system configurations is the 4 channel DVR with cameras security system. This is especially true for the homeowner; quite often four cameras are enough to cover their situation. Four camera security systems are not limited to homeowners by any means; they also are popular for businesses and other commercial uses. In the following article, we’ll overview the general characteristics of the eight different 4 channel DVR with cameras systems that Security Camera King (SCK) has to offer. For specific details, see each system’s description and specifications on its own web page.