Price Drop
First Alert Battery Combination Smoke & Carbon Monoxide Alarm | SMCO200, Slim Profile
-7%
$36.20
$38.99
Current Price
$40.95
List Price
$49.99
30-Day Avg
$49.99
Lowest Ever
$25.00
- ASIN
- B0CY2ZPPJL
- Model
- SMCO200
- Color
- White
- Size
- One
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 Battery Combination Smoke & Carbon Monoxide Alarm | $37.03 | $44.99 | -17% | Price Drop |
First Alert Battery Combination Smoke & Carbon Monoxide Alarm | $38.99 | $44.99 | -13% | Price Drop |
First Alert Battery Combination Smoke & Carbon Monoxide Alarm | $38.99 | $44.99 | -13% | Price Drop |
First Alert Battery Combination Smoke & Carbon Monoxide Alarm | $38.99 | $44.99 | -13% | Price Drop |
First Alert Battery Combination Smoke & Carbon Monoxide Alarm | $41.82 | $44.99 | -7% | Price Drop |
First Alert Combination Smoke & Carbon Monoxide Alarm, Battery-Operated Detector with Slim Profile Design, SMCO200, 1-Pack | $31.32 | $44.99 | -30% | Price Drop |
First Alert Combination Smoke & Carbon Monoxide Alarm, Battery-Operated Detector with Slim Profile Design, SMCO200, 1-Pack | $39.64 | $44.99 | -11% | Price Drop ✓ Verified Low Price |
First Alert Combination Smoke & Carbon Monoxide Alarm, Battery-Operated Detector with Slim Profile Design, SMCO200, 1-Pack | $37.22 | $44.99 | -17% | Price Drop ✓ Verified Low Price |
First Alert Combination Smoke & Carbon Monoxide Alarm, Battery-Operated Detector with Slim Profile Design, SMCO200, 1-Pack | $39.00 | $44.99 | -13% | Price Drop |
First Alert Combination Smoke & Carbon Monoxide Alarm, Battery-Operated Detector with Slim Profile Design, SMCO200, 1-Pack | $39.97 | $44.99 | -11% | Price Drop |
First Alert Combination Smoke & Carbon Monoxide Alarm, Battery-Operated Detector with Slim Profile Design, SMCO200, 1-Pack | $39.97 | $44.99 | -11% | Price Drop |
First Alert Combination Smoke & Carbon Monoxide Alarm, Battery-Operated Detector with Slim Profile Design, SMCO200, 1-Pack | $40.00 | $44.99 | -11% | Price Drop |
First Alert Combination Smoke & Carbon Monoxide Alarm, Battery-Operated Detector with Slim Profile Design, SMCO200, 1-Pack | $40.00 | $44.99 | -11% | 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
Provides reliable 2-in-1 protection against both smoke and carbon monoxide
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
Battery-operated alarm is easy to install and maintain
Provides reliable 2-in-1 protection against both smoke and carbon monoxide
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
Battery-operated alarm is easy to install and maintain
Deal Summary
This First Alert deal offers the First Alert Battery Combination Smoke & Carbon Monoxide Alarm | SMCO200, Slim Profile for $36.20 USD, down from $38.99 USD, representing a 7% discount. Last verified on .
- Current Price
- $36.20 USD as of
- Original Price
$38.99 USD- Discount
- 7% off
- Brand
- First Alert
- Category
- Today's new
- ASIN
B0CY2ZPPJL- Last Verified
Why this deal is notable
The current 7% discount is below the Amazon list price for the First Alert Battery Combination Smoke & Carbon Monoxide Alarm | SMCO200, Slim Profile. Over 1000 buyers purchased this this brand item in the past month. Stock is currently available on Amazon as of November 1, 2026.
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