{"product_id":"firehawk-fhn250rb-mains-smoke-alarm-w4857","title":"Firehawk FHN250RB Mains Smoke Alarm W4857","description":"\u003ch2\u003eFirehawk FHN250RB Mains Smoke Alarm W4857\u003c\/h2\u003e\u003cp\u003eFirehawk FHN250RB Mains Optical Smoke Alarm with Rechargeable Lithium Battery Backup The Firehawk FHN250RB is a 230V mains-powered optical smoke alarm with sealed, self-charging lithium cell battery backup. Ideal for living rooms, bedrooms, hallways and landings and is suitable for Grade D1 installations. Features Thermal Stability Enhancement technology which provides stability across a range of environmental conditions, thus enhancing detection and reducing nuisance alarms. The push-fit base ensures quick installation and the X-Profile detection chamber reduces the number of false alarms and ensures that slow smouldering fires are promptly detected. For kitchens, please use a Heat Alarm. This product has a 10-year manufacturers warranty. Please Note: The FHN series alarms are not compatible with the older FH models\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMains powered\u003c\/li\u003e\n\u003cli\u003eCeiling or wall mount\u003c\/li\u003e\n\u003cli\u003eSelf-charging lithium battery backup\u003c\/li\u003e\n\u003cli\u003eFast fix mounting base\u003c\/li\u003e\n\u003cli\u003eRF compatible - fit an FHN600RF wireless module into the back of the alarm to connect up to 12 alarms (separate module required for each alarm to interlink)\u003c\/li\u003e\n\u003cli\u003eThermal Stability Enhancement Technology for quick detection\u003c\/li\u003e\n\u003cli\u003eSmall and compact\u003c\/li\u003e\n\u003cli\u003eExtra large test button\u003c\/li\u003e\n\u003cli\u003eAlarm Silence button for non-emergency situations\u003c\/li\u003e\n\u003cli\u003eLow energy usage ( 0.5W in standby mode)\u003c\/li\u003e\n\u003cli\u003eSuitable for use as part of a Grade D1 - BS 5839-6:2019 system\u003c\/li\u003e\n\u003cli\u003eApproved to EN 14604: 2005 AC:2008\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e10 years warranty\u003c\/li\u003e\n\u003cli\u003ePower Source: 3xAAA, Lithium Battery\u003c\/li\u003e\n\u003cli\u003eMaterial: Plastic\u003c\/li\u003e\n\u003cli\u003eDiameter: 113mm\u003c\/li\u003e\n\u003cli\u003eDepth: 55mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.24kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart number:\u003c\/strong\u003e W4857\u003c\/p\u003e","brand":"Firehawk","offers":[{"title":"Default Title","offer_id":59270362825039,"sku":"W4857","price":51.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/6054\/8943\/files\/W4857_fullsize.webp?v=1793021012","url":"https:\/\/bedamleisure.co.uk\/products\/firehawk-fhn250rb-mains-smoke-alarm-w4857","provider":"Bedam Leisure","version":"1.0","type":"link"}