The most important achievement of a burglar is to steal into and out of a house without being detected. They really strive to achieve for this perfection when they come to work in our houses. With a suitable home security surveillance system installed in your home, the burglar will have to be a bit more creative to stay undetected. While a video cam might not deter a burglar, you might as well make life harder for them and make them bleed for everything they steal.The benefit of a having a visible security camera installed in your house is to make burglars hesitate in targeting your property. Burglars will assume that the security camera is just a small part of a more complex security system that can ruin their night at anytime. If the burglar was less determined and diligent, your house would most likely be left alone.The security camera will record the view of that part of your house that you want secured. Aside from the images, a video security camera will also record the sounds that reach it. If you happen to be watching those cameras while a burglary is actually about to happen, you could call in the police and have the thief arrested before he can walk 10 steps into your home. Security cameras outside the house will protect your walls from vandalism and clue you in to any suspicious characters constantly watching your house.Security cameras are installed in two ways. The security cameras that are meant to be visible are overt surveillance cameras. These cameras serve to witness any crime and act as a deterrent to the perpetration of a crime. On the other hand, covert security cameras are supposed to catch thieves who are commonly present in your environment. A good example of commonly seen people are employees in the office, housekeepers, gardeners, maids and other people who are trusted with access to an office or a home.An advantage of hidden cameras is that people don’t know where they are. They may be told of the existence of the covert security camera but, since they don’t know what it watches, they won’t know where to do their stealing. Most would be thieves would rather leave things alone than get caught in the act by hidden video cameras.The cost of security camera surveillance systems may vary depending on the level of technology and sophistication of the devices. The more common cameras are similar to regular video camcorders that are simply mounted onto walls. You can set the system so that you can monitor your house even while you are working in your office. The more sophisticated home security surveillance systems are connected to computers to automate the security system. You may want to schedule cameras to function when you are out of the house; and turn them off in some places when you enter your house.Motion detectors can also be used to automatically turn the cameras on whenever a motion trigger is caught by the detectors. Aside from automation, security systems that use computers have more space to record the videos.Security systems range between a few hundred to several thousand dollars. Don’t let the prices scare you away. What is more important than the systems themselves is the peace of mind that you will have knowing that, if anything should happen, you will be able to give the police some evidence in case someone robs your house.