Gentex GHLFR Low Frequency Horn, 24VDC 520Hz Square Wave Audible, Red

Provide dependable, code-compliant audible notification where low-frequency signaling is required. The Gentex GHLFR low frequency horn is a compact, bracket-mounted audible appliance engineered for life-safety, security and industrial monitoring environments. Operating on 24V DC with an industry-standard 520 Hz square wave and an 88 dB output, the GHLFR maximizes wake-up effectiveness and occupant awareness while maintaining low current draw to reduce system load. Installers benefit from the Super-Slide® mounting bracket and Checkmate® instant voltage verification for fast prewire, test and deployment. The horn offers temporal-3 signaling with a jumper for normal or loud output, and can be synchronized to a temporal-4 pattern when paired with the Gentex GTSM Synchronization Control Module. Listed to ANSI/UL 464 and CAN/ULC standards, this wired, indoor horn integrates smoothly into fire alarm, security and monitoring systems. Ideal for schools, healthcare, residential and commercial facilities—add the Gentex GHLFR to your next project to upgrade notification reliability and compliance.

• Delivers reliable low-frequency notification (520 Hz) to improve occupant response and compliance in life-safety and security applications
• Low current draw on 24VDC power reduces wiring and power-supply costs while supporting large notification circuits
• Jumper-selectable loud/normal output and temporal-3 tone provide flexible audible signaling to fit different facility needs
• Super-Slide® mounting bracket and Checkmate® voltage verification speed installation, testing and maintenance for contractors
• Synchronization capability with Gentex GTSM module ensures coordinated alarms across surveillance, monitoring and fire alarm systems