Cctv installation course chennai | sk computer technologies

The footage that’s transmitted by CCTV security cameras is either stored on a local hard drive, an SD card or other type of portable storage device, or in the cloud. With smart CCTV systems, footage is relayed to smart devices in real time, alerting premises owners to security breaches so that immediate action can be taken. CCTV technology was first created in 1942 by German scientists to monitor the launch of V2 rockets, and was later used by American scientists during the testing of the atomic bomb. Nowadays, CCTV is mostly used as a security measure. Linked to motion, noise or thermal sensors, or set to record continuously, the cameras record footage which can be used to identify criminals and detect in-house criminal behaviour. But there are other uses too. The uses of CCTV and security cameras As well as crime management, CCTV security cameras act as a highly effective deterrent. Criminals are far less likely to target premises with visible cameras than those without. CCTV surveillanc