Alarm Lock Systems Inc.
The PG30 by Alarm Lock Systems is a keypad-controlled door alarm. The unit uses a 9-volt battery or can be hardwired for continuous power with the addition of an external power supply. Multiple-door monitoring with built-in external reed switches allows users to add peripherals like strobes and video cameras. The alarm features an LED status indicator, three exit/entry delay time options, a continuous alarm or two-minute shutdown with auto reset.