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Mains Powered Smoke Alarms & Heat Alarms with Self-Charging 10 Year Back-up Battery - Kidde Firex KF-R Series
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Smoke Alarms for Home, AEGISLINK Mini Smoke Detector with 10-Year Battery, Fire Alarm with Test/Silence Button, Complies with EN 14604, S500 (Independent), 1-Pack : Amazon.co.uk: DIY & Tools
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