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Wireless Interlinked Heat Alarm with 10 Years Battery Life, BS 5446 CE Certified, Linked Heat Detector, Battery Powered, Low-Battery Alert and LED Warning. 1 Pack : Amazon.co.uk: DIY & Tools
BS 5446-2:2003 Fire detection and fire alarm devices for dwellings Specification for heat alarms - European Standards
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AJ Interlinked Heat Alarm & Smoke Alarm Basic Bundle, 10-Year Tamper-Proof Battery - SAFE-TECH - A British Brand Specialising in Home and Safety Protection
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Wireless Interlinked Heat Alarm with 10 Years Battery Life, BS 5446 CE Certified, Linked Heat Detector, Battery Powered, Low-Battery Alert and LED Warning. 1 Pack : Amazon.co.uk: DIY & Tools
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BS 5446-2:2003 Fire detection and fire alarm devices for dwellings Specification for heat alarms - European Standards
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