Nowadays crime has been increasing in a fast mode. Due to this the whole world is in panic. The only solution to get rid of this problem is to set up a security system around the campus. There are lots of kind of security systems are available in the market. Every security system has special features and is of different functionality that suits your requirements. The need of security system depends on the mode of work like commercially, Education or for home need security. One security system that is CCTV cameras fulfil all requirements and protect in all manners either we are using it for office or for home. This security system has special and different functionality that separates it from all security systems. CCTV cameras come in several modes like recording only, recording with sound effect, hidden CCTV cameras and so on. It is very helpful to us in protecting our valuable things. Through CCTV camera we can see and check the ongoing process and moreover we can see the previous recording also. In offices CCTV cameras are required to put an eye on employees to check their work dedication and behaviour as well. And sometimes if miss happening is there then also it is helpful. Suppose you are not at place and you want to check what all happened in you absence after coming back, whether anyone entered inside or not, then it is only possible through CCTV cameras. It helps us to reach to the victim in all possible ways. Several times we have seen the footage of CCTV cameras on TV especially related to any showroom or banks. The hidden functionally of CCTV camera is very useful where you want to check any ones attitude or behaviour and especially when he or she does not know about it. Through this security system you can put an eye on your made how she cares of your child in your absence. It happens that at the time of any miss happening we are not able to catch the victim but afterwards at least we can catch victim with the help of CCTV CCTV camera security system is mostly used by cops and investigators. It helps a lot to solve any case history. Sound effect of CCTV is more important to record the voice. The great statement Action speaks louder than words is true but sometimes what we see can be wrong. Sound recorder is also very important feature of CCTV so that we recognise the behaviour and mental state of any person. The visibility of CCTV is also helpful to avoid crime several times. The thieves and criminals do not even dare to do something wrong if they are aware of CCTV camera fittings