CCTV (Closed-Circuit Televsion) is the utilization of video cameras to transmit live recorded data to a set of monitors. Maintained in a closed loop so that there is completely no other system can access. This device is commonly used in places that need monitoring and constant observation.
There lots of stuffs that can be monitored with the use of CCTV cameras: business spaces, sites, deposits, safes, offices, caf, staff, traffic, own residence, flat, children’s room, old parking, tourist places , access areas and any place, room or area of interest that require oversight.
Next to with technology advancement and evolution to digital, system expenses have dropped noticeably. The major criteria for requirement and types of video surveillance systems are the following :
- Cameras for Indoor Use and Outdoor Use – Cameras for Interior rooms. Miniature, hidden, box, bullet, dome or IP – Cameras for Outdoor rooms: box, bullet, dome, wireless – Wide-angle cameras and normal angle cameras – Cameras with sensors: CMOS, CCD, color, black & white
CCTV behavior