{"product_id":"gentex-ghlfw-low-frequency-horn-24vdc-520hz-square-wave-audible-white","title":"Gentex GHLFW Low Frequency Horn, 24VDC 520Hz Square Wave Audible, White","description":"\u003cp\u003eThe Gentex GHLFW 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.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: GHLFW\u003c\/li\u003e\n\u003cli\u003eVendor SKU: GN-GHLFW\u003c\/li\u003e\n\u003cli\u003e520 Hz low-frequency tone for sleeping area compliance\u003c\/li\u003e\n\u003cli\u003eListed to UL 1971 and UL 464\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gentex","offers":[{"title":"Default Title","offer_id":50317415055463,"sku":"GN-GHLFW","price":90.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0254\/7564\/5543\/files\/GHLFR.png?v=1790263233","url":"https:\/\/silarius.com\/products\/gentex-ghlfw-low-frequency-horn-24vdc-520hz-square-wave-audible-white","provider":"Silarius","version":"1.0","type":"link"}