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BRK 7010LBE Mains Voltage Photoelectric (Optical) Smoke Alarm with Lithium Back Up – Switch My Sockets
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Accessories :: Safety & Fire Detection :: Smoke & Carbon Detectors :: BRK® - 660MBX Optical Smoke Alarm – Mains Powered with Battery Backup - CTS Grangemouth, Scotland
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First Alert Brk 10-Year Battery Hardwired Photoelectric Sensor Smoke Detector in the Smoke Detectors department at Lowes.com
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BRK 760MBX Thermally Enhanced Optical Smoke Alarm, Mains Powered with 9V Battery Backup, Push Fit Base : Amazon.co.uk: DIY & Tools
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DBM] BRK 750MBX Smoke Alarm Optical with Integral Base Mains / 9V Battery Back Up – Switch My Sockets
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