In addition to traditional CCTV cameras and IP cameras, there is cheaper alternative that is perfect for a home security system or a small business: USB surveillance camera. Although most USB cameras are very fast and reliable, the quality of the images are not very good, because these cameras are often used as a webcam. But if image quality is not important, then you can easily create a security system useful and inexpensive, with this USB cameras.
Advantages ofUSB Cameras
Security System
One of the most important advantages is that the USB camera to a common hardware tool that many people have stayed. Most people already had, because they often use the USB camera with Yahoo Messenger or NetMeeting types of applications to chat online with friends and family. To use, you can easily have the same USB camera with a special tracking software, and you're ready to go! Must be received no additional hardware. In addition, you can also use a series ofgood free software packages, such as Zone Minder. Such software usually come with motion sensor triggered video recording as well as beautiful Security Archive Manager.
So you do not already have a web cam? Not to worry! You can easily buy one at an affordable price starting at $ 10. Of course, such a cheap camera did not have high quality images, but this is not perhaps be an important factor, because you really need, only at home or office to monitor to make sure everything is fine. But notethat even the most expensive USB cameras, which are often of a higher resolution is not good in low light conditions.
Disadvantages, if you use USB cameras
One negative factor is the wiring needed for USB cameras. Because it can only work with the USB cable, are the lengths of the cables, which are often limited to a few meters in length. So, the USB camera must be kept as close as possible to the PC. Another negative point is that the USB camera can notWorking without the appropriate software on a PC compared with normal CCTV or IP cameras, which can operate simply by installing a monitor or a VCR.
In practice, if you have a single point of entry security system, without the need for high quality images or video recordings, coupled with a USB camera to a PC simply be the perfect solution convenient for you!
USB security camera system
