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Today if you live in a metro city or a posh society then you must have seen many CCTV cameras around you and I am speaking with such confidence that today CCTV cameras have become a very common thing because now people are CCTV cameras have been installed at home.
Today, you can go anywhere like any company office, factory or showroom, you will definitely get CCTV cameras there. Now govt. CCTV cameras are also being installed on all roads, markets and all other public palces. Due to this increasing demand of CCTV, everyone wants to know what is CCTV, what is the full form of CCTV and how much will it cost to get CCTV and now I am going to answer all these questions.
CCTV has a full form of "Closed Circuit Television". It is a camera that is used to monitor all the time, it is installed in a place like, Main Gate or an Office where people can be monitored. Requires, the CCTV camera is connected to a Computer Server. This camera records each movement in front of it and keeps sending it to the Main Server Computer and the Main Computer will save each recording of it to its hard-disk. Is, whenever, this recording It is used if c is needed. By the way, it runs Live, you can also watch it live, but if there is an accident in front of your camera and you were not there at that time, then you can also watch it with the help of Recording. This is what makes CCTV awesome!
CCTV is known as closed circuit television camera. At the same time, some people also call it video surveillance. CCTV is a closed circuit system. With the help of CCTV security camera, we can monitor the house or office and can also record photos and videos with it. However, video is recorded on DVR (Digital Video Recorder) or NVR (Network Video Recorder). The video is recorded in good quality so that the user can watch it anytime.
CCTV Camera was first used in Germany in 1942 for the inspection of a rocket launch. Later, the use of CCTV camera was used as a security camera in banks and casinos, and in today's time CCTV camera is used for retail shop, airport, restaurant, traffic monitoring, and customer safety. In today's time it has become very cheap now and now it is being used for monitoring the house.
There are many types of CCTV cameras, which are used according to the need, let's know about them.
We can also use the outdoor camera in the Indoor way, but we cannot use the Indoor camera like the outdoor camera. Indoor camera is used for security inside office and home and outdoor camera is used for protection of outside. The outdoor camera has been made very firmly. So that they can manage outside weather, outdoor outdoor dome security cameras are weatherproof, they can withstand every weather and temperature. Which is its plus point.
We may need the CCTV camera at any time, so we should pay attention to it while applying it, which works both day and night.
Most of the CCTV cameras that work in both day and night. An imaging chip is used in CCTV day / night cameras. Which can capture good images even in low light without infrared light. But these cameras do not have infrared light, due to which they cannot capture the image in the entire circle.
Dome CCTV camera is very good for home security. These cameras can be mounted in ceiling or ceiling mounted brackets. Which depends on the need of field view and application, it is used to monitor especially inside homes, casinos, retail stores and restaurants. Dome cameras come in mini and micro versions for different deployment, it is available in the market in many prices according to the requirement.
Bullet camera is placed in a frame, which is shaped like a long cylinder like a bullet. This structure protects the camera from all kinds of weather conditions like dust, dirt, rain, hail and other harmful elements.
Bullet camera is good enough to use in outdoor, especially it is good to keep an eye on distance. Its mounting bracket enables the cameras to monitor the desired direction. It is used in factory and residential places.
Bullet camera comes in many types. In which some cameras have manual zoom lens and high range capacity. These usually have an automatic backlight compensation feature that automatically adjusts the camera's electronic shutter, which can also be seen in the contrasting light. They can be installed on the ceiling or wall and their power adapter is required.
This camera is very good for night use. Let me tell you, infrared cameras record high resolution color videos during the day. It has a series of IR light emitting diodes or LEDs, which switches the camera to infrared mode. This camera captures black and white images in infrared mode, but this type of camera requires more power.
This camera can be handled by remote, it can be rotated up or down, left or right from the remote. Which is quite easy. This camera can be Zoom In and Zoom out. This camera automatically tracks the object. Which is zoom in and zoom out according to the camera's motion sensor. PTZ CCTV cameras are large in size, and have 360 degree viewing capability. They also have a larger lens size that can cover the entire area and scan.
Security Cameras (Analog or Digital)
Video Recorders (DVR or NVR)
Cables (RJ45 or RJ59 Cables)
Storage Unit (usually a Hard Disk)
Display Unit (optional, usually a monitor)