Modern cordless tools have made DIY enthusiasts lives a lot safer as there is no need to worry about cables trailing all over the place. People that are confident in their skills can use them to carry out a variety of home improvement tasks and even set their own closed-circuit TV system up. Basic tools that are useful for many tasks include power drills, angle grinders and sanders. The first thing to consider when installing a security system that relies on cameras to monitor a property is where to place each unit. Ideally, the whole house and grounds should be covered but if money is an issue then the weakest points should be covered first. Many burglars are opportunists and will shy away from homes with CCTV Systems installed. Poles can be erected in gardens using hand tools to dig holes and then cement around them once they are in place. Cameras can be screwed in with a power drill and if any poles need to be cut down to a smaller size then an angle grinder could come in handy. People that are not very experienced with power tools may find it easier to hire a team of professional to carry this work out. Many security companies will oversee the whole project from start to finish, choosing the best location for cameras, installing them and then testing all the equipment before they leave. The main components should be covered by a comprehensive warranty in case any problems are experienced.