Price Drop
First Alert 10-Year Battery Smoke Alarm, Dual Sensor | SM310
-15%
$54.95
$64.99
Current Price
$54.95
List Price
$71.99
30-Day Avg
$71.99
Lowest Ever
$40.91
- ASIN
- B0CLVV1R8Z
- Model
- SM310
- Color
- White
- Size
- 1-Pack
1000+ bought in past month
Best for
- Under $100
- 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 Smoke Alarm, Dual Sensor | SM310 | $54.95 | $64.99 | -15% | Price Drop |
First Alert 10-Year Battery Smoke Alarm, Dual Sensor | $54.95 | $64.99 | -15% | Price Drop |
First Alert 10-Year Battery Smoke Alarm, Dual Sensor | $54.95 | $64.99 | -15% | Price Drop |
First Alert 10-Year Battery Smoke Alarm, Dual Sensor | $54.95 | $64.99 | -15% | Price Drop ✓ Verified Low Price |
First Alert 10-Year Battery Smoke Alarm, Dual Sensor | $54.95 | $64.99 | -15% | Price Drop |
First Alert Smoke Alarm, 10-Year Sealed Battery Dual Sensor Detector with Test & Silence Button, SM310, 1-Pack | $54.95 | $64.99 | -15% | Price Drop |
First Alert Smoke Alarm, 10-Year Sealed Battery Dual Sensor Detector with Test & Silence Button, SM310, 1-Pack | $62.02 | $64.99 | -4% | Price Drop |
First Alert Smoke Alarm, 10-Year Sealed Battery Dual Sensor Detector with Test & Silence Button, SM310, 1-Pack | $61.82 | $64.99 | -4% | Price Drop |
First Alert Smoke Alarm, 10-Year Sealed Battery Dual Sensor Detector with Test & Silence Button, SM310, 1-Pack | $61.49 | $64.99 | -5% | Price Drop |
First Alert Smoke Alarm, 10-Year Sealed Battery Dual Sensor Detector with Test & Silence Button, SM310, 1-Pack | $60.53 | $64.99 | -6% | Price Drop |
First Alert Smoke Alarm, 10-Year Sealed Battery Dual Sensor Detector with Test & Silence Button, SM310, 1-Pack | $60.82 | $64.99 | -6% | Price Drop |
First Alert Smoke Alarm, 10-Year Sealed Battery Dual Sensor Detector with Test & Silence Button, SM310, 1-Pack | $61.28 | $64.99 | -5% | Price Drop |
First Alert Smoke Alarm, 10-Year Sealed Battery Dual Sensor Detector with Test & Silence Button, SM310, 1-Pack | $61.58 | $64.99 | -5% | Price Drop |
First Alert Smoke Alarm, 10-Year Sealed Battery Dual Sensor Detector with Test & Silence Button, SM310, 1-Pack | $60.57 | $64.99 | -6% | Price Drop |
First Alert Smoke Alarm, 10-Year Sealed Battery Dual Sensor Detector with Test & Silence Button, SM310, 1-Pack | $61.16 | $64.99 | -5% | Price Drop ✓ Verified Low Price |
First Alert Smoke Alarm, 10-Year Sealed Battery Dual Sensor Detector with Test & Silence Button, SM310, 1-Pack | $60.99 | $64.99 | -6% | 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
Dual sensors provide protection from fast flaming and slow smoldering fires
Test/silence button for efficient testing to ensure alarm is working properly
End-of-life warning lets you know when it’s time to replace the alarm
10-Year sealed battery eliminates battery replacements and low battery chirps for the life of the alarm
Dual sensors provide protection from fast flaming and slow smoldering fires
Test/silence button for efficient testing to ensure alarm is working properly
End-of-life warning lets you know when it’s time to replace the alarm
Deal Summary
This First Alert deal offers the First Alert 10-Year Battery Smoke Alarm, Dual Sensor | SM310 for $54.95 USD, down from $64.99 USD, representing a 15% discount. Last verified on .
- Current Price
- $54.95 USD as of
- Original Price
$64.99 USD- Discount
- 15% off
- Brand
- First Alert
- Category
- Today's new
- ASIN
B0CLVV1R8Z- Last Verified
Why this deal is notable
The current 15% discount is below the Amazon list price for the First Alert 10-Year Battery Smoke Alarm, Dual Sensor | SM310. Over 1000 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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