The GE magnetic alarm or chime with keypad system utilizes magnetic sensor technology to protect homes or businesses or garages or sheds and more from break-ins or home invasions. The magnetic contact alarm or chime will sound whenever a door is opened more than 0.5 inches. The door alarms gives you a 30 second entry delay and a 45 second exit delay. In addition to a 120 dB alarm it has a chime that can be used to let parents know if a child has gone outside or a store owner if a customer has entered their shop. It is easy to install- no wiring is required. Uses three (3) AA batteries (not included). The door alarm or chime can also be powered by an optional AC DC 4.5 volt adpater (not included).
The main unit is 4 inches x 2 and one-half inches x 1 inch in size.