Price Drop
First Alert 10-Year Battery Combination Smoke & Carbon Monoxide Alarm
-15%
$42.37
$49.99
Current Price
$42.99
List Price
$49.99
30-Day Avg
$49.99
Lowest Ever
$28.23
- ASIN
- B0CJMNJ6GF
- Model
- SMICO110
- Color
- White
1000+ 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 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
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
Deal Summary
This First Alert deal offers the First Alert 10-Year Battery Combination Smoke & Carbon Monoxide Alarm for $42.37 USD, down from $49.99 USD, representing a 15% discount. Last verified on .
- Current Price
- $42.37 USD as of
- Original Price
$49.99 USD- Discount
- 15% off
- Brand
- First Alert
- Category
- Today's new
- ASIN
B0CJMNJ6GF- Last Verified
Why this deal is notable
The current 15% discount is below the Amazon list price for the First Alert 10-Year Battery Combination Smoke & Carbon Monoxide Alarm. Over 1000 buyers purchased this this brand item in the past month. Stock is currently available on Amazon as of September 17, 2026.
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