CCTV cameras or closed circuit television cameras are types of cameras which have been used for security purposes for a very long time now. The main difference between these cameras and conventional cameras is the fact that these cameras transmit the signal to certain viewers only, which means that the video or images from these cameras cannot be publicly seen. These cameras have been used for preventing and solving crimes for a very long time, and they are most commonly related to security cameras in stores, malls, gas stations and so on, but people are also starting to use them for home security. The fact is that there are many different types of CCTV cameras, and here some of them will be explained. Continue reading ‘CCTV Cameras’ »