The ability to record and play his own captured video burst into our lives unexpectedly and swiftly. Having appeared in the twentieth century, technologies such as video camera and video recorders quickly and firmly won their positions on the market. Not saying, because a person has a desire to preserve joyful moments from his life as a long period of time as possible. Before the video cameras appeared, the camera performed these functions. However, for new technologies, they quickly found a new application. Our masters have long been famous for the ingenuity and ingenuity. So, the owners of video equipment came to the conclusion that the cameras installed on the site are able to replace the watchman. Yes, and never fall asleep at the post.
Video surveillance systems become more accessible
If earlier the installation of such equipment was affected only by very wealthy people, now prices have decreased significantly, and the quality of the image opposite has increased. So ordinary people also have the opportunity to purchase a simple and affordable video surveillance system.
Usually, specialized companies are engaged in the installation of a video surveillance system that have vast experience in this matter and know how to choose the optimal angle of shooting to capture the entire site. However, this process is so simple that two strong men can cope with it the wave. All you need is straight hands, the ability to read instructions and minimal experience in handling electrical wiring to lay a cable for video surveillance with power.
Video surveillance usually has several main elements. This is the video camera itself, the recording device, monitor and power system. If the system has nine or more cameras, then you should purchase a multiplexer, since the monitor has quite limited abilities and cannot provide viewing all points at the same time.
Types of surveillance cameras
Depending on their purpose, the cameras are of different dimensions. Some open video cameras have dimensions with a liter bottle. Such, usually installed in guarded parking lots or in hotels. They have a good, high -quality picture and even their own lighting. Other cameras are designed for hidden shooting. Visitors should not know that they are being removed, so the cameras are performed very modest sizes. Some of them resemble a matchbox or, for example, a thick marker. You can install such a video camera almost everywhere. The main condition for installation is invisibility.