4 camera DVR systems is the ideal standalone DVR camera kit for your small business. The system encompasses a 4 channel DVR, LCD monitor screen along with multimedia player and camera kit. This security kit is engineered by a series of brands, namely Zodiak, Intellipix, H.264, True-H, etc. Each system offers you high tech functions just as much similar to its bigger counterparts. Most of these available systems are remote operated and offer simple monitoring, recording and also playback options to its viewers.