Home Security systems are no longer just to protect against home invasions. Of course, they are still great at protecting your home from burglars and invasions; however, in the last few years home security systems have evolved to the point that they are able to protect your home and your family from much more than just burglars. Many of the systems available on the market today can also protect you from carbon monoxide and fire as well. There are even systems that can provide protection in the event of medical emergencies. The latter are particularly beneficial for older individuals who live alone but who also require assistance in the event of an emergency.