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First Alert BRK SC9120B-6 Hardwired Smoke and Carbon Monoxide Detector (CO) with Battery Backup. 6-Pack , White
✅ In stock
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Grade
Analysis Confidence
30%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
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Price verified Sep 26, 2026 7:36 AM · Prices & availability subject to change
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📝 Product Overview
🏪 Sold by
DDDiscounts - Serial Numbers Recorded ✅
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓The First Alert Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup provides 2-in-1 protection from both types of dangers.
✓Hardwired alarm features battery backup for continued monitoring during power outages.
✓Includes easy adapter plugs, eliminating the need to rewire.
✓Light indicates if the alarm is for smoke or for carbon monoxide in the event of an emergency.
✓A single test button makes alarm easy to test regularly. The alarm is also equipped with a side-load battery compartment and its tamper-resistant locking brackets and universal mounting brackets make installation easy.
⚙️ Specifications
Brand
First Alert
Style
Standard Detection
Power Source
Battery Powered
Color
White
Product Dimensions
2.25"D x 5.25"W x 5"H
Item Weight
11.2 ounces
Alarm
Audible
Sensor Type
Electrochemical
Global Trade Identification Number
00029054019349
Unit Count
6 Count
Model Number
SC9120B-6
