Price Drop
First Alert 10-Year Battery Smoke Alarm Slim Profile | SM210
-25%
$25.98
$34.99
Current Price
$25.98
List Price
$34.99
30-Day Avg
$34.99
Lowest Ever
$19.99
- ASIN
- B0CJMP11MB
- Model
- SM210
- Color
- White
- Size
- 1-Pack
Verified Low Price!
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 Smoke Alarm Slim Profile | SM210 | $25.98 | $34.99 | -25% | Price Drop |
First Alert 10-Year Battery Smoke Alarm Slim Profile | $25.98 | $34.99 | -25% | Price Drop |
First Alert 10-Year Battery Smoke Alarm Slim Profile | $29.95 | $34.99 | -14% | Price Drop |
First Alert 10-Year Battery Smoke Alarm Slim Profile | $29.95 | $34.99 | -14% | Price Drop |
First Alert 10-Year Battery Smoke Alarm Slim Profile | $29.95 | $34.99 | -14% | Price Drop |
First Alert 10-Year Battery Smoke Alarm Slim Profile | $29.95 | $34.99 | -14% | Price Drop |
First Alert SM210, 10-Year Sealed Battery Smoke Alarm with Slim Profile Design, 1-Pack | $29.95 | $34.99 | -14% | Price Drop |
First Alert SM210, 10-Year Sealed Battery Smoke Alarm with Slim Profile Design, 1-Pack | $32.98 | $34.99 | -5% | Price Drop |
First Alert SM210, 10-Year Sealed Battery Smoke Alarm with Slim Profile Design, 1-Pack | $32.98 | $34.99 | -5% | Price Drop |
First Alert SM210, 10-Year Sealed Battery Smoke Alarm with Slim Profile Design, 1-Pack | $32.98 | $34.99 | -5% | Price Drop |
First Alert SM210, 10-Year Sealed Battery Smoke Alarm with Slim Profile Design, 1-Pack | $31.99 | $34.99 | -8% | Price Drop |
First Alert SM210, 10-Year Sealed Battery Smoke Alarm with Slim Profile Design, 1-Pack | $32.98 | $34.99 | -5% | Price Drop |
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
Slim profile design is half the depth of a standard alarm
End-of-life warning lets you know when it’s time to replace the 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
Slim profile design is half the depth of a standard alarm
End-of-life warning lets you know when it’s time to replace the 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 Smoke Alarm Slim Profile | SM210 for $25.98 USD, down from $34.99 USD, representing a 26% discount. Last verified on .
- Current Price
- $25.98 USD as of
- Original Price
$34.99 USD- Discount
- 26% off
- Brand
- First Alert
- Category
- Today's new
- ASIN
B0CJMP11MB- Last Verified
Why this deal is notable
The current 26% discount is one of the lowest prices we have tracked for the First Alert 10-Year Battery Smoke Alarm Slim Profile | SM210 in the last 90 days on Amazon. Over 6000 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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