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1 sellers are selling it on Ebay with coupon codes. Other top characteristics are smoke alarm 4120b, model 4120b and .95 lb. Also brk alarms 9120b ac is one of the top sellers in First Alert, First Alert Smoke Detector 10 Year Battery 2 Pack, First Alert Plug In Carbon Monoxide Detector and F in 2021.
FIRST / ALARMS (OLD# 4120B) 120V DETECTOR First Brk 12 NEW AC Smoke With Battery, Fast Install, Performance, Reduces Easy To Easy To and Engineered Virtually Service, Ionization Sensor Detect Fast Flaming Fires 120V AC Interconnectable, With Maximum Compatible Alarm Can Be Interconnected With Other Alarms and 6 Like and Closers, If 1 Unit Alarm, Smoke Alarms In Series Sound, Power Indicators Which In Series Initiated The Shipping We shipping We within business payment, usually sooner. a services as FedEx, USPS only ship the lower 48 states, APO/FPO addresses Boxes allowed. pickups.