{"product_id":"ajax-en54-fireprotect-jeweller-heat-detector","title":"Ajax EN54 FireProtect Heat White\/Black (119917\/119918)","description":"\u003cp data-start=\"207\" data-end=\"773\"\u003eThe Ajax EN54 FireProtect Jeweller Heat Detector is a professional wireless point heat detector designed for EN54-certified fire safety systems. It delivers rapid and accurate detection of dangerous temperature increases using dual thermistors, providing early warning of fire hazards in both commercial and residential environments. With multiple detection modes, including static thresholds and rate-of-rise temperature settings such as A1, A1R, A1S, B, BR, BS, C, CR, and CS, the detector can be tailored to suit a wide variety of building types and applications.\u003c\/p\u003e\n\u003cp data-start=\"775\" data-end=\"1106\"\u003ePowered by secure long-range Jeweller radio technology, the FireProtect Jeweller Heat Detector ensures stable two-way communication for reliable system performance. It operates using pre-installed long-life batteries that deliver up to six years of autonomous operation, reducing maintenance requirements and service interruptions.\u003c\/p\u003e\n\u003cp data-start=\"1108\" data-end=\"1537\"\u003eInstallation is fast and straightforward with the SmartBracket mounting system and optional anti-tamper locking. Ongoing maintenance is simplified through automatic self-testing, early service alerts, and full remote diagnostics via the Ajax app and PRO Desktop software. This makes the detector ideal for both small and large-scale fire protection projects where reliability, flexibility, and ease of installation are essential.\u003c\/p\u003e\n\u003cp data-start=\"1108\" data-end=\"1537\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"1544\" data-end=\"1572\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-start=\"1574\" data-end=\"2059\"\u003e\n\u003cli data-start=\"1574\" data-end=\"1621\"\u003e\n\u003cp data-start=\"1576\" data-end=\"1621\"\u003eEN54-certified wireless point heat detector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1622\" data-end=\"1684\"\u003e\n\u003cp data-start=\"1624\" data-end=\"1684\"\u003eDual thermistor sensing for precise temperature monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1685\" data-end=\"1758\"\u003e\n\u003cp data-start=\"1687\" data-end=\"1758\"\u003eMultiple modes including fixed temperature and rate-of-rise detection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1759\" data-end=\"1817\"\u003e\n\u003cp data-start=\"1761\" data-end=\"1817\"\u003eSecure long-range Jeweller two-way radio communication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1818\" data-end=\"1878\"\u003e\n\u003cp data-start=\"1820\" data-end=\"1878\"\u003eUp to six years of battery life from pre-installed cells\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1879\" data-end=\"1940\"\u003e\n\u003cp data-start=\"1881\" data-end=\"1940\"\u003eQuick installation with SmartBracket and optional locking\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1941\" data-end=\"1998\"\u003e\n\u003cp data-start=\"1943\" data-end=\"1998\"\u003eAutomatic self-testing with remote maintenance alerts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1999\" data-end=\"2059\"\u003e\n\u003cp data-start=\"2001\" data-end=\"2059\"\u003eSuitable for commercial, industrial, and residential use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1108\" data-end=\"1537\"\u003e \u003c\/p\u003e","brand":"Global Security","offers":[{"title":"White","offer_id":56073181233532,"sku":"119917.273.WH","price":92.0,"currency_code":"GBP","in_stock":true},{"title":"Black","offer_id":56073181266300,"sku":"119918.273.BL1","price":92.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0792\/5314\/3835\/files\/Untitled_-_04_April_2026_at_16.38.26-4.png?v=1780140745","url":"https:\/\/www.cctv-alarms.co.uk\/products\/ajax-en54-fireprotect-jeweller-heat-detector","provider":"Global Security","version":"1.0","type":"link"}