Apart from the CCTV and IP cameras, a USB camera is also a good alternative that works perfectly fine for all types of security needs. These cameras are very fast and reliable. These cameras are often used as webcam and the quality of the images is not very good. But if the quality of images is not that important, you can easily set up a useful and affordable security system using these cameras. The advanced USB cameras are quite efficient and use sense and avoid technology helping you to maintain a strict surveillance system.
One of the advantages of using a USB camera is that it is a common hardware tool that can be easily installed anywhere. You can also add Yahoo Messenger or NetMeeting types of applications with these cameras. Hence, you can easily use these cameras with specialized surveillance software and you are ready to go. Furthermore, you can also find a number of nice software packages that sense and avoid motions triggering video recording ensuring a nice security management.
You need to take care of few things while using USB cameras. These cameras work excellent in proper light conditions but do note that even the expensive cameras of better resolution might not perform well under low light conditions. So, if you just need an entry point security system where you don’t need high quality images or video recordings, using USB cameras along with a PC is the perfect cost effective solution for you.