Wednesday, June 12, 2013

IP Cameras



IP cameras are very crucial, especially, in the world we are living in. IP is an initial for Internet protocol. It uses digital technology to capture images and motion. They are basically used for surveillance in a bid to improve security.
We are living in a world where insecurity is a real threat to many people. This is because of the cases which have been witnessed over the years. The threat of the terrorists is till there as well as criminal gangs. Many people have argued you cannot stop the criminal from stealing but you can catch him or her in the act. This will mean you are able to recover what you could have lost.
These cameras are also very helpful when it comes to provision of evidence in a court of law. They are able to take pictures as well as videos of all the activities taking place in the area they are installed. They are mostly used by financial buildings as well as structures which are meant for security purposes. The purpose for this is to guard against malicious people who may want to destroy the peace in the building. They are also used in busy shopping malls as a way of tracking the people who get in and out of the premises. This prevents people with criminal thoughts to stay clear of the area.
The reason what these cameras are very popular is their efficacy and effectiveness. They are able to capture all the events which are taking place where they are installed. The videos are very clear and recognized buy law and can therefore be used, if need should arise. This comes as a great relief to many people who would have run huge losses if they had not been put in place.
They are more superior to the analogue ones because of their ability to use the internet. The data captured can be sent via the internet or any computer network. This is not possible with the analogue ones. Data can also be received by the cameras through the same media.
These cameras are divided into two categories. One is centralized while the other is decentralized. The difference between these two types is the use of the Network video recorder which is abbreviated as NVR. Whole the centralized cameras use it, the decentralized ones do not. This is because the decentralized ones have a built-in recording functionality. It is thereby able to store the data in digital devices. This can be a flash disk or even a hard disk. It goes to mean, therefore, they are more superior in contrast with their counterparts.
These cameras are not used for the purposes of surveillance, they are known as web cameras. They can be seen fixed on computers and laptops. When you want to ensure you are safe as well as the property you own, investing in such cameras will be a decision you need to consider. Caution should be exercised when buying the cameras to avoid counterfeits.

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