Price Drop
First Alert 10-Year Battery Combination Smoke & Carbon Monoxide Alarm
-12%
$43.86
$49.99
Current Price
$44.98
List Price
$49.99
30-Day Avg
$49.99
Lowest Ever
$28.23
- ASIN
- B0CJMNJ6GF
- Model
- SMICO110
- Color
- White
5000+ bought in past month
Best for
- Under $50
- Families
- Apartment Dwellers
- New Homeowners
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Price History
Price history chart is not available
In-Site Price History
| Product | Current Price | Original Price | Discount | Status |
|---|---|---|---|---|
First Alert 10-Year Battery Combination Smoke & Carbon Monoxide Alarm | $42.99 | $49.99 | -14% | Price Drop |
First Alert 10-Year Battery Combination Smoke & Carbon Monoxide Alarm | $35.24 | $49.99 | -29% | Price Drop |
First Alert 10-Year Battery Combination Smoke & Carbon Monoxide Alarm | $43.99 | $49.99 | -12% | Price Drop |
First Alert 10-Year Battery Combination Smoke & Carbon Monoxide Alarm | $42.37 | $49.99 | -15% | Price Drop |
First Alert 10-Year Battery Combination Smoke & Carbon Monoxide Alarm | $42.99 | $49.99 | -14% | Price Drop |
First Alert SMICO110, 10-Year Battery Combination Smoke & Carbon Monoxide Alarm, 1-Pack | $35.75 | $42.06 | -15% | Price Drop |
First Alert BRK SMICO110, 10-Year Battery Combination Smoke & Carbon Monoxide Alarm, 1-Pack | $41.11 | $49.99 | -17% | Price Drop |
First Alert BRK SMICO110, 10-Year Battery Combination Smoke & Carbon Monoxide Alarm, 1-Pack | $41.61 | $49.99 | -16% | Price Drop |
First Alert BRK SMICO110, 10-Year Battery Combination Smoke & Carbon Monoxide Alarm, 1-Pack | $42.12 | $49.99 | -15% | Price Drop |
First Alert BRK SMICO110, 10-Year Battery Combination Smoke & Carbon Monoxide Alarm, 1-Pack | $42.32 | $49.99 | -15% | Price Drop |
First Alert BRK SMICO110, 10-Year Battery Combination Smoke & Carbon Monoxide Alarm, 1-Pack | $41.65 | $49.99 | -16% | Price Drop |
First Alert BRK SMICO110, 10-Year Battery Combination Smoke & Carbon Monoxide Alarm, 1-Pack | $46.06 | $49.99 | -7% | Price Drop |
First Alert BRK SMICO110, 10-Year Battery Combination Smoke & Carbon Monoxide Alarm, 1-Pack | $43.94 | $49.99 | -12% | Price Drop ✓ Verified Low Price |
Details
First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency.
10-Year sealed battery eliminates battery replacements and low battery chirps for the life of the alarm
End-of-life warning lets you know when it’s time to replace the alarm
Provides reliable 2-in-1 protection against both smoke and carbon monoxide in an easy to install alarm
Test/silence button for efficient testing to ensure alarm is working properly
The date shown on the product is the Manufacture Date, which identifies when the product was produced
10-Year sealed battery eliminates battery replacements and low battery chirps for the life of the alarm
End-of-life warning lets you know when it’s time to replace the alarm
Provides reliable 2-in-1 protection against both smoke and carbon monoxide in an easy to install alarm
Test/silence button for efficient testing to ensure alarm is working properly
The date shown on the product is the Manufacture Date, which identifies when the product was produced
Deal Summary
This First Alert deal offers the First Alert 10-Year Battery Combination Smoke & Carbon Monoxide Alarm for $43.86 USD, down from $49.99 USD, representing a 12% discount. Last verified on .
- Current Price
- $43.86 USD as of
- Original Price
$49.99 USD- Discount
- 12% off
- Brand
- First Alert
- Category
- Today's new
- ASIN
B0CJMNJ6GF- Last Verified
Why this deal is notable
The current 12% discount is below the Amazon list price for the First Alert 10-Year Battery Combination Smoke & Carbon Monoxide Alarm. Over 5000 buyers purchased this this brand item in the past month. Stock is currently available on Amazon as of November 3, 2026.
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