RB Bus External Siren
The JA-111A RB bus external siren is designed to sound alarms and to signal activation and deactivation of PG outputs in the security system. The siren communicates with and is powered by the bus.
The JA-111A RB bus external siren is designed to sound alarms and to signal activation and deactivation of PG outputs in the security system. The siren communicates with and is powered by the bus.