{"product_id":"sdc-491-490-series-break-glass-emergency-exit-with-siren-single-gang-blue","title":"SDC 491 490-Series Break Glass Emergency Exit with Siren, Single Gang, Blue","description":"\u003cdiv class=\"sc-bczRLJ iwaCMW\"\u003e\n\nThe SDC 491 \"Break Glass\" Emergency Door Release provides immediate unlocking of perimeter doors or interior doors that are equipped with fail-safe electric locks. The 491's siren may be used as a local door annunciator. The SDC 491 is specifically designed for emergency door release and may influence the approval of an electric locking system. This type of Emergency Door Release may be preferred over a pull station since greater commitment is required to break the glass.\n\n\u003c\/div\u003e\n\u003ch3 class=\"TypographyStyle--11lquxl bMPEkV titleText\" data-test-selector=\"OverviewTitle\"\u003eMain Features\u003c\/h3\u003e\n\u003cdiv class=\"sc-bczRLJ iKBAtS\"\u003e\n\u003cul class=\"mainfeatureslist\"\u003e\n  \u003cli\u003eBlue housing eliminates confusion with red fire alarm stations\u003c\/li\u003e\n  \u003cli\u003eEasy to read activation instruction\u003c\/li\u003e\n  \u003cli\u003eIntegrated siren sounds upon activation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"SDC","offers":[{"title":"Default Title","offer_id":43250881396801,"sku":"SZ-491","price":189.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0700\/2465\/9009\/files\/1b7c6476-1029374910_lg.jpg?v=1770761963","url":"https:\/\/www.fireandsafetyplus.com\/products\/sdc-491-490-series-break-glass-emergency-exit-with-siren-single-gang-blue","provider":"Fire and Safety Plus","version":"1.0","type":"link"}