[{"id":300294537281,"handle":"combination-sirens-and-strobes","title":"Combination Sirens and Strobes","updated_at":"2026-06-11T14:47:40-05:00","body_html":"\u003cp\u003eShop our selection of combination siren and strobe devices for security and alarm systems from leading manufacturers including Potter, AMSECO, Qolsys, DSC, and W Box Technologies. These dual-function devices provide both powerful audible alerts (up to 127dB) and bright visual strobes in a single unit, ensuring maximum notification effectiveness for security alarms, intrusion detection, and emergency alerts. Our inventory includes indoor and outdoor models, wireless and hardwired options, various lens colors (red, blue, amber, clear), 2-tone sirens, and plug-in LED models. Perfect for commercial security systems, residential alarm installations, and facilities requiring both audible and visual alarm notification to meet ADA requirements and ensure alerts are noticed in high-noise environments.\u003c\/p\u003e","published_at":"2026-01-08T13:15:27-06:00","sort_order":"best-selling","template_suffix":"abc","disjunctive":true,"rules":[{"column":"tag","relation":"equals","condition":"Fire \u003e Notification Appliances \u003e Sirens and Strobes"}],"published_scope":"global","image":{"created_at":"2026-01-12T08:01:42-06:00","alt":null,"width":500,"height":500,"src":"\/\/www.fireandsafetyplus.com\/cdn\/shop\/collections\/2bb92288-1024197783_lg.jpg?v=1768226502"}},{"id":301937950785,"handle":"quick-order","title":"Quick Order","updated_at":"2026-06-11T23:42:50-05:00","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"}]
["Fire \u003e Notification Appliances \u003e Sirens and Strobes"]
The MGC FHS-400-LF Low Frequency Sounder Strobe is designed to meet NFPA 72 requirements for sleeping areas operating within a frequency range of 520Hz +/- 10% square wave tone, ensuring the most effective alarm to awaken individuals during emergencies.
Main Features
Fully meets NFPA 72 and CO low-frequency sounder codes
Emits 520Hz 10% square wave tone
Customizable Audible Patterns, features DIP switches for easy tone setting adjustments
Advanced LED technology
Standard and High Candela settings in one unit to meet virtually any application
Listed for wall mounting
Mounts on double gang boxes or 4″ square boxes
Dual power compatibility; engineered to operate seamlessly on both VDC or VFWR
Synchronization available with MGC protocol or through our MRI-4050 sync module
Support 12 to 22 AWG wire
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