JVS Electronics offers Alarm Annunciator. It is a microprocessor-based annunciator in modular design. The depth and the height of the unit are uniform for the entire range of 4 to 24 windows. The power supply range covers all standard DC and AC voltages. This facility is provided in the front of each unit for convenient programming of all functions. The Trip and Non-trip function selection of each window and also the operational sequence selection are programmed from front operated DIPswitches.