{"product_id":"system-sensor-hgrl-lf-low-frequency-compact-sounder-same-day-shipping-sealed","title":"System Sensor HGRL-LF Low Frequency Compact Sounder","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eLow Frequency Sounder notification appliances meet the NFPA 72® 2010\/2013 low frequency requirements for all commercial and certain residential sleeping spaces. The Sounders provide Temp 3, Coded, Continuous, and now provide Temp 4 which meet the NFPA 72® 2010\/2013 low frequency requirements as well as the NFPA 720® 2012 carbon monoxide low frequency requirements. Studies driving these requirements have shown that a lower frequency is more effective at waking individuals in a fire event, including those with mild to severe hearing loss.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"FIRE ALARM SYS","offers":[{"title":"Default Title","offer_id":51572029260096,"sku":"395622466234","price":93.7,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/6466\/0032\/files\/7fbd1bb983f6cf918ab722a22486b90b.jpg?v=1772159680","url":"https:\/\/firealarmsys.com\/products\/system-sensor-hgrl-lf-low-frequency-compact-sounder-same-day-shipping-sealed","provider":"FIRE ALARM SYS","version":"1.0","type":"link"}