The Gentex GHSLF15W is a low-frequency horn/strobe notification appliance engineered to awaken sleeping occupants. Its 520 Hz square wave output cuts through background noise and penetrates walls far more effectively than standard 3.1 kHz tones. Designed for use in guest rooms, dormitories, and sleeping areas per NFPA 72 requirements. Listed to UL 1971 and UL 464.
- Part Number: GHSLF15W
- Vendor SKU: GN-GHSLF15W
- 520 Hz low-frequency tone for sleeping area compliance
- Listed to UL 1971 and UL 464