Closed-Circuit Television (CCTV), also known as video surveillance, is the use of video cameras to transmit a signal to a specific place, on a limited set of monitors. CCTV systems may operate continuously or only as required to monitor a particular event and CCTV (closed-circuit television) is a TV system in which signals are not publicly distributed but are monitored, primarily for surveillance and security purposes. CCTV relies on strategic placement of cameras, and observation of the camera's input on monitors somewhere.
Why CCTV is used?
Closed circuit television (CCTV) is used in certain public areas to protect your community, including town centres, roads, airports, and on some forms of public transport. CCTV images can be used as evidence in court, and you can also request CCTV recordings of yourself.
What is the advantage of CCTV?
Householders feel safer and are more protected if they have CCTV security systems installed in their homes. Businesses, and with them livelihoods, are protected from theft and monetary loss by the use of CCTV security systems. Overall, the advantages of surveillance outweigh the disadvantages for most of us.
Why is there a need for CCTV?
We should have surveillance cameras in public places because they ensure public safety. Through surveillance cameras, the police can both prevent crimes from happening and can quickly solve criminal cases with material evidence. In addition, surveillance cameras protect against property theft, and vandalism.
What are the different types of CCTV cameras??
Here Are The 8 Different Types Of CCTV Cameras You Should Know About:
Dome CCTV Camera.
Bullet CCTV Camera.
C-Mount CCTV Camera.
Day/Night CCTV Camera.
Infrared/Night Vision CCTV Camera.
Network/IP CCTV Camera.
Wireless CCTV Camera.
High-Definition HD CCTV Camera.
How do wireless CCTV systems work?
These devices work on a simple principle. The camera contains a wireless radio (RF) transmitter. This transmitter broadcasts the camera's video, which can be picked up by a receiver, which will be connected to a monitor or recording device. Some receivers have built-in storage, while others must be connected to a DVR
HD DVR Wired CCTV system
HD DVR Wireless CCTV system
HD NVR Wired CCTV system
HD NVR Wireless CCTV system