{"product_id":"fire-angel-mains-sealed-smoke-alarm","title":"Fire Angel Mains Sealed Smoke Alarm","description":"\u003cp\u003eThe Fire Angel sealed mains smoke alarm is mains powered with a battery backup. Optical sensing makes this smoke detector suited to slow burning fires, and it has been independently tested, including BSI Kitemark.\u003c\/p\u003e\u003ch3\u003eOptical smoke alarm details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMains powered with battery backup\u003c\/li\u003e\n\u003cli\u003eOptical sensing for slow burning fires\u003c\/li\u003e\n\u003cli\u003eLarge self-test button\u003c\/li\u003e\n\u003cli\u003eSafety clip prevents fitting without the backup battery\u003c\/li\u003e\n\u003cli\u003eIndependently tested, including BSI Kitemark\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFire Angel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eMains with battery backup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003eOptical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTesting\u003c\/td\u003e\n\u003ctd\u003eBSI Kitemark\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eMains fire alarm or battery only?\u003c\/h3\u003e\u003cp\u003eA mains unit keeps running from the supply, with the backup battery as a fallback. The safety clip stops it being fitted without that battery.\u003c\/p\u003e\u003ch3\u003eInstalling a mains smoke detector\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eHave a qualified electrician make the mains connection.\u003c\/li\u003e\n\u003cli\u003eFit the backup battery so the safety clip engages.\u003c\/li\u003e\n\u003cli\u003ePress the self-test button.\u003c\/li\u003e\n\u003cli\u003eTest it regularly.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003ch4\u003eIs this Fire Angel smoke detector battery only?\u003c\/h4\u003e\u003cp\u003eNo, it is mains powered with a battery backup.\u003c\/p\u003e\u003ch4\u003eCan I fit it myself?\u003c\/h4\u003e\u003cp\u003eMains connection should be done by a qualified electrician.\u003c\/p\u003e\u003ch4\u003eWhat sensor does it use?\u003c\/h4\u003e\u003cp\u003eOptical sensing.\u003c\/p\u003e","brand":"Fire Angel","offers":[{"title":"Default Title","offer_id":67824606183697,"sku":"DS-8383591","price":44.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/7323\/0097\/files\/fire-angel-mains-sealed-smoke-alarm-1.png?v=1792515961","url":"https:\/\/diysmith.co.uk\/products\/fire-angel-mains-sealed-smoke-alarm","provider":"DIYSmith","version":"1.0","type":"link"}