Some of the most damaging crimes executed by professionals require a certain degree of scouted information ahead of time. For the career criminal embarking on a premeditated act of larceny, they'll want to know what they're getting into. In short, they're liable to case the joint. And if they see evidence of any kind of security system in place, they very well may choose another target. In today’s parenting environment, security cameras have taken on a new role. This is especially true since so many wireless security cameras provide you with live feeds that you can access from any computer, smartphone, or tablet you have at your disposal. Instead of just keeping an eye out for criminal activity, a good security camera system will allow you to keep an eye on the homestead and, perhaps more importantly, on its occupants while you're away. If you work a 9 to 5, for example, but your kids get home from school at around 3, you'll be able to check in to make sure they got home safe, and to give them a ring on their cell phone if you don't see them home by a certain time. Choosing the right wireless security camera system for your home may hinge on one particular feature that you don't think you could live without. One of the most compelling features offered by some of the finest security camera systems on the market is two way audio. This allows you to hold a conversation with anyone on the other end of the camera lens.