think about if you owned a home and you were asked you wanted to secure that home from you know anybody trying to break in and you know keep your family protected and so on but you didn't know how many doors you had you weren't quite sure how many windows you had maybe you're not even sure how many floors you have what part of the street you live on and so if you don't have that information it's impossible to protect what you don't know about and it's all attached to that house so if you've got an open back door or a window or a side door you can have the best alarm system in the world but if those if not every entrance and exit point is covery you've got