Autocall A4098-9773 520HZ CO Sounder Base - This specialized sounder base provides reliable carbon monoxide signaling for life-safety fire alarm systems. It is engineered to integrate seamlessly with compatible detectors to ensure prompt emergency notification - 520 Hz frequency output for low-frequency signaling compliance - A4098-9773 model number for precise compatibility - Audible sounder functionality for life-safety alerts - Base-mounted design for convenient installation - Fire alarm system integration capability.

Compared to legacy notification components, the Autocall A4098-9773 offers superior signal clarity designed to meet modern NFPA code requirements for low-frequency sounders. This unit improves upon basic mounting bases by incorporating dedicated alarm signaling directly into the detector mounting footprint, streamlining both system footprint and installation efficiency.

Advanced Signaling and System Reliability

The A4098-9773 utilizes high-performance circuitry to generate a consistent 520 Hz tone, which is scientifically proven to be more effective at waking occupants compared to traditional high-frequency alarms. By consolidating the detector base and the signaling device, this unit minimizes the need for additional notification appliances in smaller zones.

Built for demanding fire safety environments, this component delivers robust performance and consistent operation. Its architecture supports rapid deployment within Autocall detection systems, ensuring that life-safety infrastructure operates with the precision required for critical alerting applications.