Surveillance cameras or security cameras are video cameras used for surveillance, i.e. to carry out tasks of monitoring and visual observation distance of people, objects or processes security control purposes. Surveillance cameras can be analog, digital, IP cameras, or installed and are used in systems of CCTV (closed circuit television), video surveillance IP, hidden camera spying, reconnaissance or spy satellites. Video surveillance cameras for surveillance systems are increasingly more employees as part of a security system, both at the level of personal, household, business or public. You may want to visit Jeff Gennette to increase your knowledge. Among the advantages of surveillance cameras we can mention: if they are connected to a central station or the police, ensure faster performance. They allow you to find out if it’s a false alarm or not. If they have recording system, sometimes the surveillance cameras can serve as judicial test.
They allow a visual check-in real-time of the situation. Let’s see some systems video surveillance that use surveillance cameras: CCTV (CCTV Closed Circuit Television): System of video surveillance that uses technology TV video surveillance IP: System that uses the Internet Protocol (IP) communication networks. Video surveillance via hidden camera: espionage or Counterespionage through installed, surveillance cameras camouflaged to avoid that they are discovered. Aerial reconnaissance: carried out through surveillance cameras placed in airplanes. Satellite images: for tasks of military espionage or civil services like Google Earth. Types of surveillance cameras surveillance cameras can be of several types: analogue cameras.
Digital cameras. IP cameras. Installed. Fake cameras. Cameras for babies. Features see some important features in surveillance cameras: Color or monochrome (black and white). Night vision, and can capture images in total darkness lit with infrared or thermal. Motion detection, the system is activated when something moves in front of the cameras. Wireless connection. Microphone for sound transmission. Power from the network or via batteries or batteries. Resolution, from 640 480 to 1280 960 pixels. Recording of images. Panic button for emergencies in case of need call. Fixed or mobile, with router. Zoom. Twilight sensor. Encryption. Resistant to gunfire or extreme temperatures. Legality of surveillance camera the use of surveillance cameras and recording of audio and/or video, affects fundamental rights such as the right to privacy, privacy, honor, secrecy of communications and personal image, being very changing legislation from one country to another with regard to its legality and its value as an evidentiary element in a trial. Therefore, before installing and using any type of video surveillance system make sure its legality in order to not incur in felony or misdemeanour. Source: Surveillance cameras original author and source of the article.