The Most Popular FIRST ALERT / BRK ALARMS BRK 9120B (OLD# 4120B) 120V AC/DC SMOKE DETECTOR ***Lot of 12*** - On Sale

FIRST ALERT / BRK ALARMS BRK 9120B (OLD# 4120B) 120V AC/DC SMOKE DETECTOR ***Lot of 12***

Product Details

• Amazon Sales Rank: #70875 in Home Improvement
• Brand: First Alert
• Model: BRK 9120B

Features

• FIRST ALERT / BRK ALARMS BRK 9120B (OLD# 4120B) 120V AC/DC SMOKE DETECTOR ***Lot of 12***

Product Description

FIRST ALERT / BRK ALARMS BRK 9120B (OLD# 4120B) 120V AC/DC SMOKE DETECTOR ***Lot of 12***

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