The GE Personal Security Deluxe Door Alarm provides a simple-to-use, cost-effective security solution to protect you and your family against home invasions thanks to the 120-decibel alarm, loud enough to make a would-be intruder think twice about entering through your door. The system is also extremely easy to use. The deluxe door alarm features a contemporary design with easy access buttons and controls for simple operation. This straightforward concept makes using the GE Personal Security Deluxe Door Alarm intuitive, no matter what your technological skills may be. Perfect for homes, apartments, dorm rooms and offices.