Video Monitoring: Do Yourself For Less $

Those in big office buildings can rely on the security services of their management company to secure the building. However, if YOU own your building and/or don’t have sufficient security you’ve got to consider implementing your own security measures. Maybe you need some “eyes” on the shop floor or elsewhere?
Swann Communications makes suite of security solutions (in addition to other products like modems) that can help. Their $99 PCI card slips into your PC and connect up to four cameras, displaying all the images at once. The PCI card, DVR 4 Net can be upgraded to connected up to 16 cameras.
You are not limited to staying at your computer to monitor the cameras but you can remotely monitor things via the web.
If you want added protection you can add features such as motion detection, sound recording, wireless, infra red and etc.