[{"id":300291260481,"handle":"notification-horns","title":"Notification Horns","updated_at":"2026-06-24T18:10:41-05:00","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":"2026-06-29T12:20:03-05:00","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 System Sensor MHR SpectrAlert mini-horns are available in red or white. They feature 12 or 24 volt operation, high and low volume settings, and temporal or continuous tones. These small footprint horns can be mounted to single gang back boxes for aesthetically sensitive applications. If required, the MDL module can be used to provide synchronization.
Main Features
The System Sensor MHR SpectrAlert offers high and low volume settings, and temporal or non-temporal tones
Can be mounted to single gang back boxes for aesthetically sensitive applications
Operates between 32 and 120 degrees Fahrenheit from a regulated DC or full-wave rectified, unfiltered power supply
Mounts to single gang back box
Compatible with MDL sync module
Mechanically and electrically compatible with PA400 series Mini-Alertâ„¢ sounders
Listing for ceiling or wall mounting .
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