{"product_id":"system-sensor-4wt-b-i3-series-4-wire-photoelectric-smoke-detector-w-thermal","title":"System Sensor 4WT-B i3 4-Wire Smoke Detector with Thermal","description":"\u003cdiv class=\"al-pd\"\u003e\n\u003cp class=\"al-pd-intro\"\u003eA four-wire smoke detector with a built-in heat sensor.\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 4WT-B is a System Sensor i3 series four-wire photoelectric smoke detector with thermal sensing. It runs on 12 or 24 V DC and has a large wire entry port, a removable cover and chamber and built-in remote maintenance signaling.\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\u003eHeat sensing backs up smoke sensing, and the removable chamber makes cleaning easy.\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\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003e12\/24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensing\u003c\/th\u003e\n\u003ctd\u003ePhotoelectric and thermal\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\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e","brand":"System Sensor","offers":[{"title":"Default Title","offer_id":51125753053423,"sku":"4WT-B","price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/9087\/9215\/files\/BK-4WB-1__72386.1668481375.1280.1280.jpg?v=1792172925","url":"https:\/\/alarmliquidators.com\/products\/system-sensor-4wt-b-i3-series-4-wire-photoelectric-smoke-detector-w-thermal","provider":"Alarm Liquidators","version":"1.0","type":"link"}