Compound Hawk allows to reveal intrusions in sterile zones and crossing of virtual lines for the perimetral security of the building. It empowers users to not only the traditional anti-intrusion features crossing line and sterile zones, but also to define any number of crossing lines. The alarm, in this case, is raised if the object crosses a sequence of virtual lines, and not only a single line. System generates alerts and notifies to designated users over the email, SMS or WhatsApp or it can also call to the law enforcing agencies automatically