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Sona Heat Alarm (FireAngel) HM-SN-1 - Mains Powered - 10 Year Life Battery Back Up - Low Energy Usage - Smart Silence - Slim Design : Amazon.co.uk: DIY & Tools
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FireAngel SM-SN1 Sona White Mains Powered Thermoptek Multi-Sensor Smoke Alarm With Test/Hush, Lithium Battery Backup & Integrated Base - Shop4 Electrical
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FireAngel SM-SN1 Sona White Mains Powered Thermoptek Multi-Sensor Smoke Alarm With Test/Hush, Lithium Battery Backup & Integrated Base - Shop4 Electrical
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FireAngel SM-SN1 Sona White Mains Powered Thermoptek Multi-Sensor Smoke Alarm With Test/Hush, Lithium Battery Backup & Integrated Base - Shop4 Electrical
SONA is the next generation technology simplifying fire and carbon monoxide safety | Specification Online
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FireAngel HM-SN1 Sona White Mains Powered Thermistek Heat Alarm With Test/Hush, Lithium Battery Backup & Integrated Base - Shop4 Electrical
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Top British smoke alarm manufacturer admits 90,000 of its most popular devices are faulty | This is Money
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