The following free tools are designed to help in making the most efficient decisions when designing/ building your CCTV Digital Video Recorder (DVR) systems. Use the CCTV DVR Diskpace Calculator, Bandwidth Calculator, Security Camera Lens Calculator, Surveillance Camera Field of View Calculator, Wire Length Calculator, and Voltage Drop Calculator.

It is important to remember that these tools only offer an appoximate estimate of values. If you require additional assistance, please feel free to contact us.