{"product_id":"system-sensor-4w-b","title":"SYSTEM SENSOR 4W-B Photoelectric Smoke Detector","description":"\u003cp\u003eThe System Sensor 4W-B is a 4-wire photoelectric smoke detector for conventional fire alarm circuits. Measuring 5.3 inches in diameter, this i3 series detector provides drift compensation and smoothing algorithms to minimize nuisance alarms in commercial environments.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4-wire conventional photoelectric detector\u003c\/li\u003e\n\u003cli\u003ei3 series drift compensation and smoothing\u003c\/li\u003e\n\u003cli\u003eStop-Drop N Lock plug-in detector head design\u003c\/li\u003e\n\u003cli\u003e0.5 A @ 30V AC\/DC alarm contact rating\u003c\/li\u003e\n\u003cli\u003e2.5%\/ft nominal sensitivity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDiameter: 5.3 inches\u003c\/li\u003e\n\u003cli\u003eHeight: 2.0 inches\u003c\/li\u003e\n\u003cli\u003eType: Photoelectric smoke detector, 4-wire\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 32°F-120°F (0°C-49°C)\u003c\/li\u003e\n\u003cli\u003eHumidity: 0 to 95% RH non-condensing\u003c\/li\u003e\n\u003cli\u003eSensitivity: 2.5%\/ft nominal\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SYSTEM SENSOR","offers":[{"title":"Default Title","offer_id":54082241102131,"sku":"4W-B","price":55.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/9785\/1699\/files\/4W-B1.webp?v=1790533767","url":"https:\/\/plenasupply.com\/products\/system-sensor-4w-b","provider":"Plena Supply","version":"1.0","type":"link"}