Mobilisieren Frosch weil 670mbx smoke alarm Perioperative Periode Ritual Skulptur
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 670MBX Ionisation Smoke Alarm, Mains Powered with 9 V Battery Backup : Amazon.co.uk: DIY & Tools
BRK 670MBX Mains Powered Ionisation Smoke Alarm for sale online | eBay
BRK 670MBX Ionisation Smoke Alarm, Mains Powered with 9 V Battery Backup : Amazon.co.uk: DIY & Tools
2 X Mains Smoke Alarm Detector BRK 670mbx Back-up Battery Replacement Deta 1111 for sale online | eBay