Dicon 670MBX Smoke Alarm - mains operated with battery back up, ionisation sensor | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com
Replacement for 670MBX smoke alarms | Electricians Forums
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 (