CCTV / Closed Circuit Television / is a video surveillance system in which the cycle is closed and all elements are directly connected by cable or wireless technology. Perhaps the most widely known i [ ... ]

IP cameras are easily integrated into complex systems, but can also operate as separate solutions in video surveillance systems. In essence they are cameras with built-in video server and integrated w [ ... ]

Hardware based DVR is intended only for video recording. Unlike computer-based DVR systems, which are mainly computer and it has a DVR card, hardware-based are designed with one purpose - to record vi [ ... ]

Computer-based digital system consists of computer capture card (cards) built-in the computer and client software. This type of system is considered the best solution for the price. It gives at least  [ ... ]

The Analog systems are the oldest, the simplest, most inexpensive and last but not least, most reliable video surveillance systems. An analog surveillance system consists of monitor, recorder, multipl [ ... ]