Wireless technology has made it easy to install alarm systems that even the most skilled burglar may be apt to overlook. Flashy alarm signs and blinking security lights may deter some amateurs, but for the pros, they serve only as a clue to what will be required in order to disarm the system. In order to outsmart them, you need an alarm system they cannot see or anticipate until it is too late. The days of simple buzzer and dialer alarm operations are over. These days, control access allows you to tailor entry options to fit a variety of needs and to accommodate varying levels of access. Driveway alarms and door and window monitors make it virtually impossible to enter a given site without permission, and technology can even differentiate between pet and human movement in a building.