{"product_id":"system-sensor-d4120w","title":"System Sensor D4120W D4120 4-Wire Duct Smoke Detector","description":"\u003ch2\u003eSystem Sensor D4120W D4120 4-Wire Duct Smoke Detector\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSystem Sensor D4120W D4120 4-Wire Duct Smoke Detector\u003c\/strong\u003e is a duct smoke detector manufactured by \u003cstrong\u003eSystem Sensor\u003c\/strong\u003e. It is intended for use in compatible fire alarm and life-safety systems, and is commonly specified for new installations, service replacements, and system expansion projects.\u003c\/p\u003e\u003ch3\u003eKey details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCircuit:\u003c\/strong\u003e 4 Wire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e HVAC\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eShips fast from Fast Alarm Distribution — same-day shipping on in-stock orders placed before 2pm ET, with a 1-year warranty on all products.\u003c\/p\u003e","brand":"System Sensor","offers":[{"title":"Default Title","offer_id":51722993533221,"sku":"D4120W","price":272.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7648\/4645\/files\/system-sensor-duct-detectors-default-title-system-sensor-d4120w-duct-smoke-detector-4-wire-33531346780384.jpg?v=1771297288","url":"https:\/\/fastalarm.com\/products\/system-sensor-d4120w","provider":"FastAlarm.com","version":"1.0","type":"link"}