![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://preview.redd.it/9r2qstsfu2781.jpg?auto=webp&s=8e860b3cc4a3a7cb9732ddf0affafa3b4366d797)
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
![ANKA Wireless Interlinked Smoke Alarm Detector,Can be perfectly Interlinked with ANKA Heat Alarm(AJ-718),Built in 10-Year Battery Interconnected Smoke Alarm,Conforms to EN 14604 Standard,AJ-763SI4 : Amazon.co.uk: DIY & Tools ANKA Wireless Interlinked Smoke Alarm Detector,Can be perfectly Interlinked with ANKA Heat Alarm(AJ-718),Built in 10-Year Battery Interconnected Smoke Alarm,Conforms to EN 14604 Standard,AJ-763SI4 : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/513cAta0bUS._AC_SL1427_.jpg)
ANKA Wireless Interlinked Smoke Alarm Detector,Can be perfectly Interlinked with ANKA Heat Alarm(AJ-718),Built in 10-Year Battery Interconnected Smoke Alarm,Conforms to EN 14604 Standard,AJ-763SI4 : Amazon.co.uk: DIY & Tools
![Mains Powered Smoke Alarms & Heat Alarms with Alkaline Back-up Battery - BRK 600 Series - From £24.50 inc VAT Mains Powered Smoke Alarms & Heat Alarms with Alkaline Back-up Battery - BRK 600 Series - From £24.50 inc VAT](https://www.safelincs.co.uk/shopimages/products/high/brk-600mbx-series-group-discontinued.jpg)
Mains Powered Smoke Alarms & Heat Alarms with Alkaline Back-up Battery - BRK 600 Series - From £24.50 inc VAT
![Mains Powered Smoke Alarms & Heat Alarms with Alkaline Back-up Battery - BRK 600 Series - From £24.50 inc VAT Mains Powered Smoke Alarms & Heat Alarms with Alkaline Back-up Battery - BRK 600 Series - From £24.50 inc VAT](https://www.safelincs.co.uk/shopimages/products/high/brk-670mbx-ionisation-smoke-alarm-side-view.jpg)
Mains Powered Smoke Alarms & Heat Alarms with Alkaline Back-up Battery - BRK 600 Series - From £24.50 inc VAT
![Mains Powered Smoke Alarms & Heat Alarms with Alkaline Back-up Battery - BRK 600 Series - From £24.50 inc VAT Mains Powered Smoke Alarms & Heat Alarms with Alkaline Back-up Battery - BRK 600 Series - From £24.50 inc VAT](https://www.safelincs.co.uk/shopimages/products/high/kidde-firex-kf20-kf30-optical-heat-mains-alkaline-alarms-group.jpg)
Mains Powered Smoke Alarms & Heat Alarms with Alkaline Back-up Battery - BRK 600 Series - From £24.50 inc VAT
![Replacement for 670MBX smoke alarms | Electricians Forums | Electrical Safety Advice | Talk Electrician Forum Replacement for 670MBX smoke alarms | Electricians Forums | Electrical Safety Advice | Talk Electrician Forum](https://electricians.s3.eu-west-1.amazonaws.com/data/attachments/67/67483-52304f655126c455a7a5044f38085672.jpg)