http://www.supercircuits.com/ - Have you ever wondered when CCTV is used? Have a look around and you will find that you can see a CCTV camera in many places around you. CCTV cameras are used on street corners, inside public buildings and in many other public locations. Looking at it that way, the whole world seems to be monitored by a CCTV system.
http://www.supercircuits.com/Wireless-Security/ - Wireless CCTV systems are now more sophisticated than the systems from a few years back. There are now CCTV wireless security systems that feature wireless video feeds and recordings with instant playback to better assist security personnel. Having this type of wireless video surveillance system can help security personnel respond to emergency situations more efficiently.