FireAngel TST-625-623-E-R Thermoptek Smoke Alarm Combi with 5-year batteries & Escape light, Pack of 2 | DIY at B&Q
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SAFE TECH Wireless Interlinked Smoke Alarm, Fire Alarm Smoke Detector with Battery Powered and 10 Year Life,4 pack : Amazon.co.uk: DIY & Tools
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X-Sense Wireless Interlinked Smoke Alarm, Mini Smoke Alarm for Home, 820 ft Transmission Range, Replaceable Battery-Operated Interconnected Fire Alarm, EN 14604, XS01-WR (RF Interconnected), 3-Pack : Amazon.co.uk: DIY & Tools
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Aico EI146e Mains Powered Easi-Fit Optical Smoke Alarm with 9V Battery Back-up (Pack of 4) | Click4Electrics
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