Replacement Smoke Alarm for BRK 660MBX and 670MBX - easichange® SBBRKSM : Amazon.co.uk: DIY & Tools
BRK 660MBX and 670MBX Replacement Smoke Alarm - easichange SBBRKSM | DIY at B&Q
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 (
BRK 660MBX and 670MBX Replacement Smoke Alarm - easichange SBBRKSM | DIY at B&Q
BRK 670 MBX Smoke Alarm -Mains And Battery -NO LONGER MANUFACTURED EXP- 06/04/30 £75.00 - PicClick UK