A quality alarm system consists of several components. One of the most important is the digital control keypad. Because although small and neat the display area is large and illuminated, so it is much easier to read. In addition, a digital keypad is very easy to use, providing you with immediate access to police, fire and medical rescue personnel. Of course, a digital keypad should be hardwired into your home with no fuss however, the peripherals(sensors) should be wireless. What types of peripherals should you look for? Motion sensors provide obvious benefits. However, some options can actually be problematic, especially if you have pets that can set off the alarm. Small children can also set off the motion sensors. The best option is to choose a system with smart sensors that can differentiate between pets, children and actual intruders. These sensors provide substantial protection against adult intruders, but will not be set off by small objects moving within their range. A motion sensor should be placed in hallways, in the living room area and near your access points for the best protection.