![VisorTech RWM-460.f Wireless Smoke Detectors: Networkable Heat and Smoke Alarm 85 dB Set of 3 (Smoke Heat Detector) : Amazon.de: DIY & Tools VisorTech RWM-460.f Wireless Smoke Detectors: Networkable Heat and Smoke Alarm 85 dB Set of 3 (Smoke Heat Detector) : Amazon.de: DIY & Tools](https://images-eu.ssl-images-amazon.com/images/I/61pv9A1GInL._AC_UL600_SR600,600_.jpg)
VisorTech RWM-460.f Wireless Smoke Detectors: Networkable Heat and Smoke Alarm 85 dB Set of 3 (Smoke Heat Detector) : Amazon.de: DIY & Tools
![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)
Replacement for 670MBX smoke alarms | Electricians Forums | Electrical Safety Advice | Talk Electrician Forum
![BRK 670MBX Ionisation Smoke Alarm, Mains Powered with 9 V Battery Backup : Amazon.co.uk: DIY & Tools BRK 670MBX Ionisation Smoke Alarm, Mains Powered with 9 V Battery Backup : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/61BnGx20M0L._AC_UF894,1000_QL80_.jpg)
BRK 670MBX Ionisation Smoke Alarm, Mains Powered with 9 V Battery Backup : Amazon.co.uk: DIY & Tools
![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)