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First alert First Alert BRK SC9120B-6 Hardwired Smoke
Prime eligibleFirst Alert

First alert First Alert BRK SC9120B-6 Hardwired Smoke

4.6· 2,271 reviews
$265.01
VERIFIEDHISTORY

Usually $268.20

Price checked Oct 16, 12:11 CT

Deal ends in 2d 15h

Peace of mind is a continuous thing, even during power outages.

Verified by Agora · Price and availability shown are accurate as of the date/time indicated and are subject to change. Any price information displayed at the time of purchase on Amazon will apply. As an Amazon Associate, Agora earns from qualifying purchases.

Today's verdict
Not an urgent discount
Deal confidence

What we've verified about this price

Current
$265.01
Typical
$268.20
90-day low
—
Deal status
Tracking
VERIFIEDHISTORY
Price-tracked daily by AgoraPrice checked Oct 16, 12:11 CT
Agora's take

Our read on this product

This dual smoke and carbon monoxide detector simplifies your home safety routine by combining two essential alerts into a single, easy-to-install unit. It’s designed to offer continuous protection, ensuring that even when the power goes out, your home remains monitored for the most common household dangers.

The clear indicator lights quickly tell you whether the alert is for smoke or carbon monoxide, and a single test button makes regular checks straightforward. Installation is designed to be simple, even for those who rent, with adapter plugs that often eliminate the need for rewiring.

Why this one

What makes it stand out

  • Combines smoke and carbon monoxide detection into one unit, reducing the need for separate devices.
  • Battery backup ensures continuous monitoring during power outages, a crucial feature for reliable home safety.
Think twice if...

When this isn't the right fit

  • This is a hardwired unit, which may require more involved installation than a purely battery-operated model if existing wiring is not present or compatible.
What owners notice

Real-world notes

  • Installation is simplified with adapter plugs, but hardwiring is still a consideration.
  • The latching alarm indicator helps identify the source of an alert even after the event has passed.
  • A single test button simplifies regular maintenance checks.
Bottom line

Consider this if you’re looking for straightforward, combined smoke and CO detection that keeps working when the lights go out.

Price history

How this price compares over time

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