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2 Reviews
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tbuffaJan 12, 2025
Only time will tell
This was super easy to install. I’m replacing 20 year old hardwired smoke detectors that would set off false alarms. My research pointed to BRK 3120B. Only the test of time will tell if this is an improvement. Read full review
Verified purchase: Yes • Condition: new • Sold by: smuser12
kidzrbusyJan 17, 2025
Perfect for my situation, love the dual ...
Perfect for my situation, love the dual power and dual sensors
Verified purchase: Yes • Condition: new • Sold by: smuser12