{"product_id":"siemens-lfs-f-r-s54329-a1-a1-fire-alarm-low-frequency-sounder-red-new-in-box","title":"Siemens LFS-F-R S54329-A1-A1 Fire Alarm Low-frequency Sounder Red (NEW IN BOX)","description":"\u003cp\u003e\u003cstrong\u003eSiemens LFS-F-R S54329-A1-A1 Fire Alarm Low-frequency Sounder - Red\u003c\/strong\u003e provides reliable, high-visibility notification for critical life-safety systems. This advanced signaling device utilizes a specialized low-frequency output designed to meet modern building codes for enhanced fire alarm alerting. - \u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 24V DC - \u003cstrong\u003eFrequency Range:\u003c\/strong\u003e 520 Hz - \u003cstrong\u003eHousing Color:\u003c\/strong\u003e Red - \u003cstrong\u003eCondition:\u003c\/strong\u003e New in Box - \u003cstrong\u003eModel Number:\u003c\/strong\u003e S54329-A1-A1\u003c\/p\u003e\n\n\u003cp\u003eCompared to standard high-frequency horns, the Siemens LFS-F-R series offers superior sound penetration through physical barriers, effectively alerting occupants across diverse environments. While older legacy systems often relied on generic audio profiles, this unit integrates refined acoustic engineering to ensure compliance with current industry mandates for low-frequency notification.\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Signaling Performance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimized 520 Hz output\u003c\/strong\u003e ensures wake-up effectiveness for sleeping occupants in residential and commercial settings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable red enclosure\u003c\/strong\u003e provides immediate visual identification for maintenance teams within large-scale fire alarm infrastructures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated engineering\u003c\/strong\u003e provides seamless compatibility with existing Siemens notification appliance circuits and control panels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-efficiency circuitry\u003c\/strong\u003e reduces total current draw to help your system maintain efficient power distribution during emergency operations.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53305293668646,"sku":"127437253800","price":17.96,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0902\/3789\/4950\/files\/medium_5dc26b3a-e7e9-4004-b01a-47aa2aab9591.jpg?v=1780707340","url":"https:\/\/firealarmstore.com\/products\/siemens-lfs-f-r-s54329-a1-a1-fire-alarm-low-frequency-sounder-red-new-in-box","provider":"Incendico Fire Alarm Store","version":"1.0","type":"link"}