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First Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup : Amazon.co.uk: DIY & Tools
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First Alert BRK 10-Year Battery Hardwired Photoelectric Sensor Smoke Detector in White | 1043637 - Yahoo Shopping
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First Alert Brk 6-Pack Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
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First Alert SC7010BVA 120V AC/DC Photoelectric Smoke and CO Alarm with Battery Backup and Voice | First Alert-BRK-SC7010BVA | Emergency Lighting
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First Alert BRK Hardwired Smoke Alarm With LED Strobe Light and 10-Year Sealed Battery | Canadian Tire
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