Surveillance systems usually consist of closed circuit television (CCTV) systems that are either monitored from another location and recorded or just recorded, either to video tapes or to hard drives.

Although in the past these video surveillance security systems used bulky, easy to spot cameras, technology has advanced greatly and now the cameras used for video surveillance security systems are quite small and not as readily noticeable.

There are even very easy to use digital video surveillance security systems that are marketed to home owners and small businesses. They can hook right up to a computer and have an number of small cameras placed around the property that use the home's or business' existing electrical system. Some of these wireless systems also allow you to set up accounts where you can view your security footage remotely.

Not only can a surveillance system be used to watch for intruders, it can also be used to monitor employees. Homeowners could use their security surveillance system as a type of nanny camera to watch their child care provider, or just to be able to check in to see how their child is doing throughout the day.

This systems can be relatively inexpensive, or very expensive, depending on the type of systems and options that you would like to have. A simple one camera that records to a tape or hard drive would be much less expensive than a multiple camera digital setup that can be monitored from multiple locations.

There are a lot of different things you need to consider when choosing what cctv surveillance system to purchase. Of course you need to consider the cost, but you also need to figure out the system specs that you will need. Do you need your video surveillance security system to monitor multiple locations, or just one?

Do you need to be able to continually monitor your video surveillance or just check the recorded footage once in a while? What types of features do you need? Is your home wired for the ethernet?

Once you have decided which type of surveillance system you would like, it is time to purchase the system and get it installed. A simple search on the internet can find you multiple websites where you can purchase these systems, or you can consult with a professional at a security store to help you decide which system is right for you and to arrange for your new system to be installed.