{"product_id":"firehawk-mains-powered-optical-multi-sensor-smoke-alarm-with-battery-backup-fhn250bb","title":"FireHawk Mains Powered Optical Multi-Sensor Smoke Alarm with Battery Backup | FHN250BB","description":"\u003ch1 class=\"MsoNormal\"\u003eFireHawk Mains Powered Optical Multi-Sensor Smoke Alarm with Battery Backup | FHN250BB\u003c\/h1\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eMains Smoke Alarm with Replaceable AAA Battery Backup\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThe \u003cb\u003eFireHawk FHN250BB\u003c\/b\u003e is a mains-powered \u003cb\u003eoptical multi-sensor smoke alarm\u003c\/b\u003e designed to provide dependable fire detection for domestic properties. It combines FireHawk's \u003cb\u003eX-Profile optical detection chamber\u003c\/b\u003e with Thermal Stability Enhancement (TSE) technology to help provide effective smoke detection while reducing unwanted nuisance alarms caused by changing environmental conditions.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003ePowered from the mains supply, the alarm also includes \u003cb\u003e3 x AAA replaceable batteries\u003c\/b\u003e for backup protection in the event of a mains power failure. Its low-power design, large test button and alarm silence functions make it a practical solution for bedrooms, hallways, landings, living areas and escape routes.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThe FHN250BB can also be upgraded for \u003cb\u003eFireHawk RF-Link wireless interconnection\u003c\/b\u003e by fitting the optional \u003cb\u003eFHN600RF RF-Link module\u003c\/b\u003e, allowing integration with compatible FireHawk smoke, heat, carbon monoxide and hard-of-hearing alarm products.\u003c\/p\u003e\n\u003ch2 class=\"MsoNormal\"\u003eFeatures\u003c\/h2\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003eMains-Powered Optical Multi-Sensor Smoke Alarm\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e3 x AAA Replaceable Battery Backup Included\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003eUnique X-Profile Optical Detection Chamber\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003eTSE Thermal Stability Enhancement Technology\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003eDesigned to Reduce Nuisance Alarms\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003eLow-Power Energy-Saving Operation\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003eAlarm Silence \/ Hush Function\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003eLow-Battery Warning\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003eLow-Battery Warning Silence for up to 10 Hours\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003eExtra-Large Test Button\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e85dB Audible Alarm\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003eMains Power LED Indicator\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003eInterconnectable with Compatible FireHawk Alarms\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003eUp to 16 Alarms Can Be Hard-Wired Together\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003eRF-Link Compatible with Optional FHN600RF Module\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003eSuitable for Bedrooms \u0026amp; Living Areas\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003eIdeal for Hallways, Landings \u0026amp; Escape Routes\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003eGrade D2 Guidance to BS 5839-6:2019\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003eCertified to EN 14604:2005 + AC:2008\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;\"\u003e6-Year Warranty (Excluding Batteries)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eX-Profile Optical Detection\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThe FHN250BB incorporates FireHawk's \u003cb\u003eX-Profile detection chamber\u003c\/b\u003e, controlled by dedicated software to provide effective detection of smoke from developing fires.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eOptical smoke alarms are particularly suited to detecting \u003cb\u003eslow, smouldering fires\u003c\/b\u003e, including those involving electrical equipment, clothing and soft furnishings. This makes the alarm particularly suitable for bedrooms, living rooms, hallways and domestic escape routes.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eThermal Stability Enhancement\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eFireHawk's \u003cb\u003eTSE – Thermal Stability Enhancement\u003c\/b\u003e technology is designed to maintain stable performance across varying environmental conditions.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThis helps reduce unwanted nuisance alarms while maintaining effective fire detection, providing greater reliability for everyday domestic use.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eMains Powered with Battery Backup\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThe FHN250BB is powered from the mains electrical supply while incorporating \u003cb\u003e3 x AAA replaceable alkaline batteries\u003c\/b\u003e as its backup power source.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThis means the alarm can continue to provide protection if mains power is interrupted. Replacement AAA batteries can be accessed through the alarm's battery drawer.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eHard-Wired Interconnection\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThe alarm features an interconnection facility that allows \u003cb\u003eup to 16 compatible alarms\u003c\/b\u003e to be connected.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eIf one interconnected alarm detects a fire and activates, the other connected alarms will also sound, helping provide an effective warning throughout the property.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eOptional FireHawk RF-Link Compatibility\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eFor installations requiring wireless interconnection, the FHN250BB is \u003cb\u003eRF-Link compatible when fitted with the optional FHN600RF module\u003c\/b\u003e, which is sold separately.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThe RF-Link system can integrate the alarm with compatible FireHawk products including:\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo2; tab-stops: list 36.0pt;\"\u003eFHB10-RF Smoke Alarms\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo2; tab-stops: list 36.0pt;\"\u003eFHH10-RF Heat Alarms\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo2; tab-stops: list 36.0pt;\"\u003eCO10-RF Carbon Monoxide Alarms\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo2; tab-stops: list 36.0pt;\"\u003eFHN600RF RF-Link Modules\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo2; tab-stops: list 36.0pt;\"\u003eFHN800HIA Hard of Hearing Alarm System\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eTest \u0026amp; Silence Functions\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eAn \u003cb\u003eextra-large test button\u003c\/b\u003e makes routine testing straightforward and checks the alarm's sensitivity, circuitry, power supply and sounder.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThe same control provides an alarm silence function for suitable non-emergency situations. The low-battery warning can also be silenced for \u003cb\u003eup to 10 hours\u003c\/b\u003e, helping prevent night-time disturbance until replacement batteries can be fitted.\u003c\/p\u003e\n\u003ch2 class=\"MsoNormal\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e FireHawk\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eManufacturer:\u003c\/b\u003e FireBlitz\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eModel:\u003c\/b\u003e FHN250BB\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eProduct Type:\u003c\/b\u003e Mains Optical Multi-Sensor Smoke Alarm\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eDetection Technology:\u003c\/b\u003e Optical\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eDetection Chamber:\u003c\/b\u003e X-Profile\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eTechnology:\u003c\/b\u003e TSE Thermal Stability Enhancement\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003ePower Source:\u003c\/b\u003e Mains\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eBackup Battery:\u003c\/b\u003e 3 x AAA Replaceable Batteries\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eBatteries Included:\u003c\/b\u003e Yes\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eHard-Wired Interconnection:\u003c\/b\u003e Yes\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eMaximum Hard-Wired Interconnection:\u003c\/b\u003e Up to 16 Alarms\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eRF-Link Compatible:\u003c\/b\u003e Yes, with FHN600RF Module\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eFHN600RF Included:\u003c\/b\u003e No – Sold Separately\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eAlarm Sound Level:\u003c\/b\u003e 85dB\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eAlarm Silence:\u003c\/b\u003e Yes\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eLow-Battery Warning:\u003c\/b\u003e Yes\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eLow-Battery Silence:\u003c\/b\u003e Up to 10 Hours\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eTest Button:\u003c\/b\u003e Yes\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e 113mm Diameter x 55mm Depth\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eWeight:\u003c\/b\u003e 0.246kg\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eCertification:\u003c\/b\u003e EN 14604:2005 + AC:2008\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eSystem Guidance:\u003c\/b\u003e Grade D2 – BS 5839-6:2019\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eWarranty:\u003c\/b\u003e 6 Years, Excluding Batteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eSuitable Applications\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThe FireHawk FHN250BB is particularly suited to domestic locations including:\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo4; tab-stops: list 36.0pt;\"\u003eBedrooms\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo4; tab-stops: list 36.0pt;\"\u003eLiving Rooms\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo4; tab-stops: list 36.0pt;\"\u003eHallways\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo4; tab-stops: list 36.0pt;\"\u003eLandings\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo4; tab-stops: list 36.0pt;\"\u003eCorridors\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo4; tab-stops: list 36.0pt;\"\u003eEscape Routes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003eOptical smoke alarms are generally better suited to these areas than kitchens, garages and similar environments where fumes, dust or moisture may cause nuisance alarms.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eWhy Choose the FireHawk FHN250BB?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThe \u003cb\u003eFireHawk FHN250BB\u003c\/b\u003e combines mains-powered reliability with replaceable battery backup and intelligent optical smoke detection.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eIts \u003cb\u003eX-Profile detection chamber and TSE technology\u003c\/b\u003e are designed to provide reliable detection while reducing nuisance alarms. Hard-wired interconnection provides whole-property warning across compatible alarms, while optional RF-Link compatibility gives installers additional flexibility when creating or expanding a connected FireHawk alarm system.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eFor installation, FireBlitz specifies that mains-powered smoke and heat alarms should be installed by a qualified electrician in accordance with the applicable regulations and manufacturer's instructions.\u003c\/p\u003e","brand":"Firehawk Smoke and Heat Alarms","offers":[{"title":"Default Title","offer_id":54607445786970,"sku":"FHN250BB","price":17.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/6232\/6106\/files\/FIREHAWK-8328-FHN250BB-Box-CGI-V1.0-600x600.jpg?v=1787131031","url":"https:\/\/account.alertelectrical.com\/products\/firehawk-mains-powered-optical-multi-sensor-smoke-alarm-with-battery-backup-fhn250bb","provider":"Alert Electrical","version":"1.0","type":"link"}