Closed-circuit video, or CCTV surveillance, is the usage of cameras to transmit a video signal to an area, usually on a restricted circuit, to view a particular activity. For instance, when the traffic on a busy highway is heavy, the police can use closed-circuit cameras to watch the traffic for dangerous drivers. The same method is used in airports, banks, and other commercial establishments to detect shoplifters and dishonest workers. The major benefit of CCTV surveillance over other forms of security monitoring is its capacity to provide evidence in a court of law in the event of any illegal activity. Hikvision cctv camera nairobihas many benefits, such as prevention of crime, protection of the public, monitoring the location of offenders, and resource allocation. It also reduces costs as it reduces the cost of hiring additional staff to monitor the premises. It can also be applied to areas that are off-limits due to security reasons. In addition, surveillance cameras are perfect for monitoring closed-circuit TV. They can be set up in areas where closed-circuit TV is banned to avoid any misuse of resources. One of the major uses of CCTV video surveillance systems is facial recognition, which makes it easier to identify guilty parties involved in a crime. Currently, some states are using gear technology that aids in identifying guilty people through face recognition. Some of the major applications include preventing stolen property, catching shoplifters, stopping the theft of bicycles and other items, preventing the commission of offenses, and preventing the escape of criminals. One major problem with facial recognition technology is the need to have a high-resolution camera system for high-resolution images. Currently, the most common CCTV surveillance equipment uses 30 frames-per-second (FPS) imaging, which is well suited for the detection of faces. This offers high image quality. The drawbacks are that it is limited to an area and only captures a short scene at a time. A good alternative is a facial recognition software program that can capture video footage with insufficient resolution for facial recognition.Check out this website at https://edition.cnn.com/2015/06/12/opinions/zweig-video-surveillance-society/index.htmlfor more info about CCTV. Another type of CCTV equipment is the CCTV monitor system. CCTV monitors are similar to standard monitors except for the fact that they have a built-in DVR. The main advantages of CCTV monitor systems are that they offer higher levels of security than other types of CCTV. It is also convenient to place the cameras at key locations such as airports, banks, and other premises. This allows quick detection of any suspicious activities and helps apprehend suspects. CCTV surveillance cameras have helped reduce crime in many public places. It is an effective tool to fight crime. However, proper usage of dahua cctv nairobicameras is still essential to prevent crime from occurring in the first place. All types of crime should be tackled using a combination of prevention and response. Using CCTV cameras in public places such as banks and other establishments can help reduce crime significantly.