CCTV Full Form: What is the Importance of CCTV?: You must have heard and seen about CCTV camera, it is mostly used on main road, highway, restaurant, bank, etc. But do you know the full name of the CCTV camera? If not, then in this article it has been told that CCTV Camera after reading which you will get to know the full form of CCTV camera and necessary information about it. So let’s know the full form of CCTV, about the use, functions, information, etc. of CCTV.

The CCTV Full Form

CCTV is only a type of camera, but its function is to do security or surveillance, so you will get to see CCTV in places like banks, restaurants, highways of the main roads, etc. The CCTV is used for security so that any incident happens. When the CCTV camera was able to record it and later the truth of the incident could be ascertained by watching the CCTV footage, the full form of CCTV is Closed Circuit Television, and the name of the inventor of CCTV is Walter Bruch. He invented the CCTV camera in 1942.

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And today advanced technologies are used in CCTV because they are used for surveillance, so it has the ability to record at night or even in low light, it can record both audio and video simultaneously.

CCTV Full Form: What is the Importance of CCTV?

Close-Circuit Meaning

Closed-circuit means a complete electrical connection in which current flows around the wire. Example – A wire whose two ends are connected, then when electricity is put in that wire, then the current reaches from one end to the other immediately, and complete electrical connection is spread in that wire.

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Use of CCTV Camera – What is the use of CCTV?

CCTV is mostly used on the main road where there is more traffic, apart from this it is used for security in places like banks, restaurants, highways, big buildings, railway stations, airports, etc. Wherever CCTV cameras are installed, there is only one purpose for security, CCTV cameras are ON (active) day and night, so many incidents are captured in CCTV cameras day by day and on the basis of this, the truth of the incidents can be ascertained.

Types of CCTV Camera

  1. Dome CCTV Cameras
  2. Bullet CCTV Cameras
  3. C-Mount CCTV Cameras
  4. PTZ Pan Tilt & Zoom Cameras
  5. Day, Night CCTV Cameras
  6. Infrared/night vision CCTV Cameras
  7. Network/IP CCTV Cameras
  8. Wireless CCTV Camera

CCTV camera does the same job of surveillance and it is used for security but there are different types of CCTV cameras which are mentioned above, there is a slight difference in the quality of all these CCTV cameras.

Advantages of CCTV


You must have seen that CCTV cameras are fitted at different places in the shopping mall so that the shopkeepers can keep an eye on the people.

To Stop Crime

You must have seen that crime or other CCTV footage keeps getting viral on social media. It helps in Investigation.

Monitoring Purpose

If there is a need for monitoring in Office & Business, there are many benefits of CCTV, you can sit at one place and keep an eye on all the people in the Monitor Screen.

CCTV Full Form: What is the Importance of CCTV?

If it is stolen from a shop and the owner of the shop has installed a CCTV camera outside his shop or shop, then that thief can be caught by looking at the footage,

There are many benefits of CCTV and police also help in catching the accused with the help of CCTV, you can fit the CCTV camera in your shop, office, where surveillance is required for security.

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FAQ’s – About CCTV Camera

1. How long is the recording of a CCTV camera saved?

It depends on the hard disk of your DVR, suppose the hard disk capacity is 500GB. Then only up to 500GB will be able to record CCTV footage. Whereas, in comparison to this, more CCTV footage (according to the hard disk capacity) recording can be done in the hard disk of 1TB, 2TB. It is generally seen that the recorded footage on the CCTV cameras installed in the houses is saved for 20 – 30 days.

CCTV Full Form: What is the Importance of CCTV?

2. How much do 2 CCTV Cameras cost?

Different types of CCTV cameras keep coming into the market, talk about their price. Nowadays CCTV cameras with WiFi are also coming, which you can fit anywhere in your homes. But for WiFi cameras, internet connection on your phone.

It is important to have it because you have to connect it to your Smartphone. after that you can easily watch live streaming, recorded footage on the phone.

By the way, for security, the price of CCTV Cameras with WiFi can be more or less the latest used in them. According to the technology and features, the list of some cheap CCTV cameras is given below.

3. DVR

When we talk about CCTV cameras, we also hear the word DVR. What is it?, then DVR is an electronic device on which the footage recorded by the camera is saved. When the CCTV footage is to be viewed, the DVR has to be connected to the monitor. After that, the recorded footage is seen.

4. DVR Full Form

The full form of DVR is Digital Video Recorder. DVR is an electronic device that works to record footage.

CCTV Full Form: What is the Importance of CCTV?

5. Who invented the camera and when?

The camera was invented by Johann Zahn, who designed the world’s first camera in 1685, that camera was small and portable. Johann Zahn was a seventeenth-century German author of Oculus Artificialis Teledioptricus Sive Telescopium.

6. When was photography invented?

The idea of ​​creating a Real Image photo or picture came to the scientist’s Joseph Nicephore and Louis Douger, so the credit for creating the real image goes to them, they invented the dogro type process to create the image or picture, Dogrotyping is a process that was created for the first photography in the world, so dogro type is the world’s first photography process, it used a very large room to take photos, which took minutes to take a photo, took a clear photo on it But technology was not much developed at that time, so the image used to come in black and white, the Dagor type photographic process was used for photographs in 1839.

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