Gentex GHSLF177W Low-Frequency Audible and Visible 24VDC Horn Fixed Strobe 177CD, White

Designed for dependable life-safety notification, the Gentex GHSLF177W horn/strobe delivers combined audible and visual alerts suited for fire protective systems and security installations. This GHSLF series device provides a low-frequency 520 Hz temporal-3 tone and a fixed 177 candela strobe to ensure rapid recognition in noisy or high-traffic environments. Built for installers, the unit ships with the Super-Slide® mounting plate and Checkmate® instant voltage verification to speed prewire, testing and supervision — minimizing downtime for critical monitoring and surveillance systems.

Operating on 24V DC with jumper-selectable loud/normal output and tamperproof housing, the GHSLF177W integrates easily with existing control panels and can synchronize notification patterns via the Gentex GTSM module. Listed to ANSI/UL and CAN/ULC standards and backed by a 3-year warranty, it’s a reliable choice for commercial buildings, data centers, schools and healthcare facilities that require code-compliant, high-visibility signaling. Contact us to specify the GHSLF177W for your next fire, security or monitoring project and ensure dependable occupant notification.

• Provides fast, reliable occupant notification with a low-frequency 520 Hz temporal-3 tone and a bright 177 cd strobe for clear audible and visual alerts
• 24V DC design and jumper-selectable loud/normal output make panel integration and volume tailoring simple for diverse installations
• Super-Slide® mounting bracket plus Checkmate® instant voltage verification reduce install time and allow easy supervision testing
• Tamperproof wall-mount construction and UL/CAN listings ensure code-compliant performance in commercial, healthcare, education and security applications
• Synchronizes with Gentex GTSM module for coordinated notification across monitoring, surveillance and fire alarm systems