Fire Alarm Parts Ltd on Twitter: "Menvier MAP 720S Addressable Smoke Detector MAP720S https://t.co/gTtwxPoIXm https://t.co/LOVUJWS5dM" / Twitter
Old and dirty smoke detector with cobwebs on ceiling wall. Fire alarm system in house doesn't work. Emergency equipment in apartment need to clean and Stock Photo - Alamy
Cooper Menvier FX2202CPD Conventional 2 Zone Control Panel c/w battery