Certainly, a4 channel CCTV surveillance system can be appropriate for many small businesses which would not need any extensive surveillance and have no big commercial property to monitor. Four cameras would be sufficient for a small shop, office or other location that does not require much surveillance. A small business CCTV system comprising four cameras can provide the needed surveillance without complicating the installation process. A 4 channel CCTV system can give an easy option to integrate several cameras and record them using the compatible recorder. The factors to be considered while choosing the system would be resolution, recording time, remote surveillance and storage space along with camera positioning.