{"product_id":"ajax-155888-379-bl1-en54-fireprotect-heat-smoke-detector-with-sounder-wireless-addressable-black-155888-379-bl1","title":"Ajax 155888.379.BL1 EN54 FireProtect Heat\/Smoke Detector, Wireless Addressable, Black","description":"\u003cdiv class=\"adi-overview\"\u003e\n\u003cdiv class=\"headernamehrnone\"\u003eEN54 FireProtect Jeweller detectors combine certified reliability with effortless installation. This wireless series includes addressable point smoke and heat detectors, some with built-in fire alarm sounders. Each detector offers best-in-class detection accuracy thanks to Ajax's patented smoke chamber with a dual-spectrum optical sensor and two precise thermistors. With built-in communicators, long battery life, and stable radio communication, the devices suit projects of various scales. No need to open the enclosure or run cables — installation and configuration take just minutes via Ajax apps. Early service notifications and automated maintenance reports via Ajax PRO Desktop ensure the system remains easy to support for years.\u003c\/div\u003e\n\u003cdiv class=\"row headername\"\u003e\n\u003cdiv class=\"item-header rd-hyg-item-header\"\u003e\u003cstrong\u003eMain Features\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\u003cul class=\"mainfeatureslist\"\u003e\n\u003cli\u003eSmoke and Heat detection\u003c\/li\u003e\n\u003cli\u003eAdvanced threat detection with patented hardware and proprietary software\u003c\/li\u003e\n\u003cli\u003eBuilt-in radio communicators providing up to 1,700 m communication range with EN54 Fire Hub Jeweller\u003c\/li\u003e\n\u003cli\u003eFast installation with the SmartBracket mounting panel and setup via Ajax apps\u003c\/li\u003e\n\u003cli\u003eMultiple models to meet the requirements of any project\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable class=\"adi-specs\"\u003e\n\u003ctr\u003e\n\u003cth\u003eLimited Warranty\u003c\/th\u003e\n\u003ctd\u003e2-Year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Line\u003c\/th\u003e\n\u003ctd\u003eEN54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColour\u003c\/th\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWEEE Compliant\u003c\/th\u003e\n\u003ctd\u003eOut of Scope\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003cul class=\"adi-docs\"\u003e\u003cli\u003e\u003ca href=\"https:\/\/cdn.adiglobaldistribution.us\/pim\/Original\/September-2026\/155888_379_BL1_Product_Data_Sheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003eProduct Manual\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Ajax Systems","offers":[{"title":"Default Title","offer_id":57639726842229,"sku":"155888.379.BL1","price":100.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6712\/8604\/files\/unnamed_d3f9b19d-0fd6-4006-bb6b-400f06c6b757.jpg?v=1791583734","url":"https:\/\/jemsystems.co.uk\/products\/ajax-155888-379-bl1-en54-fireprotect-heat-smoke-detector-with-sounder-wireless-addressable-black-155888-379-bl1","provider":"JEM Systems UK","version":"1.0","type":"link"}