Profile: Bosch Security Systems, Inc. is a supplier of security, safety and communications products, solutions & services. Our product line includes access control systems, conference systems, digital recording, fire alarm systems, intrusion alarms and public address systems. Our D7030X series LED annunciators includes D7030X that establishes the location of fire alarms for up to eight zones D7030X-S2 with two of its eight LEDs dedicated to indicating supervisory conditions.