There are step by step instruction kits on how to install surveillance cameras available which helps a lay person to do a professional job. One needs to go through the manual and follow the instructions carefully and then go ahead with the work.Before you start the work, first consider the type of cameras that one needs. First select the right variety of camera to cover the area. Today, there are two types of cameras available, with or without the wires. One with the wire connection comes with the other accessories like the digital video recorder (DVR) and a screen to watch the footage. The initial purchase of the cameras is costly but then the other expenses can be avoided. The cables used should not be visible, to keep the installation safe.Installing a security camera without the cable connections can be done in places of your choice and can be connected with a network that works without cables. Care should be taken to keep the cameras safe and working. With the help of net the footage can be viewed from any part of the world. The cameras must be placed in angles to capture right from the moment a person enters the area.Many online shopping centers offer the surveillance systems at affordable prices. Installing a security camera involves a lot of precision. It would be advisable to get the professionals to do the surveillance cameras installation so that the CCTV system works efficiently and the footage covered serves to protect the homes and belongings.Now a days with the advanced technology, surveillance cameras and the surveillance cameras installations has become very easy. Most of the new surveillance cameras are self operating ones and there are varieties that can be passed off as everyday items. The self working pieces are such that they are not visible very easily. Quite a few of them have an illuminating energy to illuminate about a hundred feet. The light should be able to get the images of moving figures too.If the installation of surveillance equipments includes the exterior of the home or work premise.. The system should be fixed in such a way that it is not seen easily; but at the same time work efficiently.