{"product_id":"system-sensor-hwl-lf-l-series-low-frequency-sounder-wall-mount-520hz","title":"System Sensor HWL-LF L-Series Low Frequency Sounder Wall Mount 520HZ","description":"\u003ch3\u003eProduct Description\u003ch3\u003e\u003c\/h3\u003e\n\u003c\/h3\u003e\u003cp\u003eThe System Sensor HWL-LF L-Series Low Frequency Sounder is engineered for indoor use providing a comprehensive audWeedible warning system. The device is specifically designed to meet NFPA 72 requirements for waking effectiveness in sleeping spaces, delivering a low frequency sound at 520 Hz, within a tolerance of plus or minus 10 percent, using a square wave tone.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMeets critical NFPA 72 requirements for sleeping areas.\u003c\/li\u003e\n\u003cli\u003eFeatures plug-in design and universal mounting plate for easy installation.\u003c\/li\u003e\n\u003cli\u003eElectrical compatibility with both legacy and new System Sensor devices.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eThe HWL-LF sounder is notable for its plug-in design that ensures minimal intrusion into the back box, promoting quick and foolproof installation. It includes a mounting plate with a shorting spring, allowing for pre-installation wiring checks.\u003c\/p\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: System Sensor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number\u003c\/strong\u003e: HWL-LF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Type\u003c\/strong\u003e: Wall mount\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Frequency\u003c\/strong\u003e: 520 Hz ± 10%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Type\u003c\/strong\u003e: Square wave\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance\u003c\/strong\u003e: NFPA 72\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Plate\u003c\/strong\u003e: Universal, with shorting spring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: Depth 1.5 inches, Width 4.7 inches, Height 5.6 inches\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SYSTEM SENSOR","offers":[{"title":"Default Title","offer_id":50435454828850,"sku":"HWL-LF","price":79.93,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/170832414.jpg?v=1758475915","url":"https:\/\/voomisupply.com\/products\/system-sensor-hwl-lf-l-series-low-frequency-sounder-wall-mount-520hz","provider":"Voomi Supply","version":"1.0","type":"link"}