![Need replacement smoke alarm. Current model (BRK 670MBX) discontinued. Do I *really* need to replace all (as per alarm manufacturer guidelines)? Can I not just wire up generic alarm to the circuit ( Need replacement smoke alarm. Current model (BRK 670MBX) discontinued. Do I *really* need to replace all (as per alarm manufacturer guidelines)? Can I not just wire up generic alarm to the circuit (](https://b.thumbs.redditmedia.com/i7_4tsu6-W9IztFl7BwUZSZEGsxY_TvzObBCajv5SuI.jpg)
Need replacement smoke alarm. Current model (BRK 670MBX) discontinued. Do I *really* need to replace all (as per alarm manufacturer guidelines)? Can I not just wire up generic alarm to the circuit (
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Mains Powered Smoke Alarms & Heat Alarms with Alkaline Back-up Battery - BRK 600 Series - From £24.50 inc VAT
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Mains Powered Smoke Alarms & Heat Alarms with Alkaline Back-up Battery - BRK 600 Series - From £24.50 inc VAT
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