[{"id":300291260481,"handle":"notification-horns","title":"Notification Horns","updated_at":"2026-04-07T11:26:12-05:00","body_html":"\u003cp\u003eShop our selection of fire alarm and emergency notification horns from leading manufacturers including System Sensor, Eaton, Gentex, AXIS, Speco, and AtlasIED. Notification horns provide powerful audible alerts for fire alarm systems, emergency evacuation, and mass notification applications. Our inventory includes standalone horns, horn strobes (combination units), weatherproof outdoor models, explosion-proof horns for hazardous locations, IP network horn speakers with PoE, and self-amplified models with volume control. Available in various voltage options (12V, 24V, 120V AC) and mounting configurations for wall or ceiling installation. UL-listed devices essential for code-compliant fire alarm and life safety systems in commercial, industrial, and institutional facilities.\u003c\/p\u003e","published_at":"2026-01-08T11:52:44-06:00","sort_order":"best-selling","template_suffix":"abc","disjunctive":true,"rules":[{"column":"tag","relation":"equals","condition":"Fire \u003e Notification Appliances \u003e Notification Horn"}],"published_scope":"global","image":{"created_at":"2026-01-12T08:06:07-06:00","alt":null,"width":300,"height":300,"src":"\/\/www.fireandsafetyplus.com\/cdn\/shop\/collections\/a118a0e2-BK-MHR_1018833010_lg.jpg?v=1768226767"}},{"id":301937950785,"handle":"quick-order","title":"Quick Order","updated_at":"2026-04-07T11:29:57-05:00","body_html":null,"published_at":"2026-02-18T13:35:25-06:00","sort_order":"best-selling","template_suffix":"quick","disjunctive":false,"rules":[{"column":"variant_price","relation":"greater_than","condition":"0"}],"published_scope":"web"}]
The Gentex GHLF is a high quality, low profile, low frequency audible appliance that offers a dependable audible alarm with a low current draw. The GHLF is ideal for any occupancy that requires notification appliances.
The GHLF horn offers a 520 Hz square wave, temporal 3 tone. A jumper selection is available for normal or loud decibel tone. A temporal 4 pattern is available when used with the Gentex GTSM Synchronization Control Module.
The GHLF is shipped with a standard 4" metal mounting plate which incorporates the popular Super-Slide® feature that allows the installer to easily test for supervision. The product also features a locking mechanism which secures the product to the bracket without any screws showing.
Standard Features
Nominal voltage 24 VDC
Unit Dimensions: 6-1/8" (15.55 cm) high × 5-1/2" (13.97 cm) wide × 1-5/8" (4.13 cm) deep
Super-Slide® Bracket - Ease of Supervision Testing
Checkmate® - Instant Voltage Verification
Synchronize horn with Gentex GTSM Synchronization Control Module
Prewire entire system, install mounting bracket, then install signals
Input terminals accept 12 to 18 AWG
Produces a 520Hz square wave, temporal 3 tone
Jumper selection for normal or loud dBA
Temporal 4 pattern available when used with Gentex GTSM Synchronization Module
Temporal 4 520Hz measured per ANSI/UL 2075
Tamperproof re-entrant style grill and locking screw (optional use)
Faceplate available in red or off-white
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