Nowadays, it's common thing for anybody to have a webcam. If you buy a new laptop, you'll certainly get a webcam. You can use the webcam for taking photos of yourself in front of it. It's not suitable for work as a portable camera, though. Besides, you can also use the webcam of a laptop for video call or video chat.
Some people might have though of using webcam to record anything in front of it. Then, the technology of IP and networking also make it more flexible and functional. The webcam together with special recording program, will also turn a webcam into the function of CCTV. Then, how to turn a webcam into a CCTV? Watch this video tutorial to learn how to use a webcam as a CCTV!