{"product_id":"system-sensor-4w-b-i3-series-4-wire-photoelectric-smoke-detector","title":"System Sensor 4W-B i3 4-Wire Photoelectric Smoke Detector","description":"\u003cdiv class=\"al-pd\"\u003e\n\u003cp class=\"al-pd-intro\"\u003eA four-wire photoelectric smoke detector for panels that supply separate power to the detector.\u003c\/p\u003e\n\u003cdiv class=\"al-pd-grid\"\u003e\n\u003csection class=\"al-pd-cell\"\u003e\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cp\u003eThe 4W-B is a System Sensor i3 series four-wire photoelectric smoke detector with a large wire entry port and a removable cover and chamber for cleaning. It has built-in remote maintenance signaling and drift compensation. Maximum current is 130 mA.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"al-pd-cell\"\u003e\u003ch3\u003eWorks with\u003c\/h3\u003e\n\u003cp\u003eFour-wire smoke detectors need a separate power supervision relay (such as an RRS-MOD or similar) and can go on any zone. They work on the Vista-20P, the VISTA H3 and most 12 V hardwired panels; check the panel manual for the zone type.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"al-pd-cell\"\u003e\u003ch3\u003eWhy you want it\u003c\/h3\u003e\n\u003cp\u003eDrift compensation and smoothing keep sensitivity steady and cut down nuisance alarms.\u003c\/p\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable class=\"al-specs\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eWorks with panels\u003c\/th\u003e\n\u003ctd\u003eAny hardwired alarm panel (Vista-15P, Vista-20P, VISTA H3 and others)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003ei3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWiring\u003c\/th\u003e\n\u003ctd\u003e4-wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensing\u003c\/th\u003e\n\u003ctd\u003ePhotoelectric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax current\u003c\/th\u003e\n\u003ctd\u003e130 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFeatures\u003c\/th\u003e\n\u003ctd\u003eRemovable cover and chamber, maintenance signaling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAttachment\u003c\/th\u003e\n\u003ctd\u003eStop-Drop N Lock to base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e","brand":"System Sensor","offers":[{"title":"Default Title","offer_id":51125752824047,"sku":"4WB","price":112.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/9087\/9215\/files\/BK-4WB-1__22367.1668480820.1280.1280.jpg?v=1792172917","url":"https:\/\/alarmliquidators.com\/products\/system-sensor-4w-b-i3-series-4-wire-photoelectric-smoke-detector","provider":"Alarm Liquidators","version":"1.0","type":"link"}