The security camera systems or also known as the closed circuit television is installed every public places nowadays to provide a more secure environment to the public. The uses of the security camera systems are in more than one way and the main purpose being the security and crime prevention. Is it naturally impossible for the cops to take charge of the entire system and keep an eye on each and every citizen in the city and guard them and hence security camera systems help them a lot in providing a round the clock security without physically being present. With the help of the surveillance systems, the cops can how have an eye on the city and if a crime does happens in a place, they can be notified and can be at the crime scene at once and can help the people. The security camera systems are even now installed in the public transports like the buses and trains to ensure that the thefts do not occur even in them. All these systems make the citizens in the city to feel safe and secure than living in the cities that do not have such systems.
With the high level securities being provided to the citizens, they also demand some features to be met in order to function properly. First and foremost being that they provide a 24 hours security to the public and for this to be accomplished, the security camera systems needs 24 hours power supply to them to work. The surveillance systems must work even at the time of power cut and hence the surveillance systems must be operated on the batteries rather than a power line and also for the system to be powered with batteries, they must be able to operate them for long time. For all these to be achieved, the surveillance systems must be developed such that they consume a very little power and operate for longer duration.
Hence good surveillance systems are in the hand of the manufactures that develop the cameras and must make sure that all the criteria for surveillance systems are met. An important area where the surveillance systems are in great use apart from the security purpose is the transport system of the country. The cameras are installed in every corner of the streets and help in monitoring the transportation. They help in capturing the accidents and the reason for them and they also help in making sure that the victims get immediate medical helps. Since the need of surveillance systems is needed even for personal use in homes, there are number of such cameras being manufactured for the domestic usage. The surveillance cameras are basically classified into two named based on their connectivity to the sinks, namely wired cameras and the wireless cameras. The former being used in the places where a permanent positioning like in the case of transportation. Whereas the former type can be relocated based on the needs of the users and are mainly used by the common people.
