Firehawk FHH10 Heat Alarm Detector Miniature Long Life Battery Operated with 10 Year Lithium Battery and advanced thermistor based detection : Amazon.co.uk: DIY & Tools
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FireHawk CO7B-10Y 10 Year Longlife Battery Carbon Monoxide Alarm | Safe Fire Direct
FireHawk Smoke, Heat, Carbon Monoxide and Hard of Hearing Alert Alarms
Understanding the sounds of the FireHawk CO5B, CO7B, CO7B-10Y, and CO7BD - YouTube
Scottish Legislation Compliant Smoke, Heat & CO Alarm Pack by Firehawk