As technology advances, so do our home security systems. Today it is possible to have such a wide variety of 'James Bond' style equipment installed; you might opt for anything from a thermal imaging camera to perimeter-protecting beams.
If you are in the market for some security technology, however, you will probably want to keep things fairly simple to begin with. It not always necessary to go the whole hog and install keyless, fingerprint recognition on your front door; this sort of thing is astonishingly pricy and smacks a little of overkill.
To begin with, you will want a simply burglar alarm. These come equipped to a variety of technological specifications but essentially, each variation consists of a siren hooked up to a some kind of sensor.
These detect when entry points, like doors and windows, have been accessed, and some will also be triggered by the vibrations of breaking glass. In addition, you can hook your alarm up to motion sensors in ever room: these will cause it go off if there is any significant movement in the area.
Protecting your safety and the safety of your family should, rightly, be one of your priorities. However, don't be tempted to throw away money on security technology that you don't need: instead, cover the bases that need covering. Everything else is an unnecessary expense.