Price History for First Alert - Smoke and Carbon Monoxide Detector Battery Powered - White
Close
First Alert - Smoke and Carbon Monoxide Detector Battery Powered - White
First Alert - Smoke and Carbon Monoxide Detector Battery Powered - White
Set Price Alert
Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Jun 5, 2026 | $129.99 |
| Feb 20, 2026 | $113.99 |
| Feb 17, 2026 | $115.99 |
| Feb 15, 2026 | $116.99 |
| Feb 14, 2026 | $129.99 |
| Feb 13, 2026 | $116.99 |
| Jan 30, 2026 | $129.99 |
| Jan 15, 2026 | $115.99 |
| Jan 14, 2026 | $116.99 |
| Jan 13, 2026 | $115.99 |
| Jan 12, 2026 | $116.99 |
| Jan 11, 2026 | $115.99 |
| Jan 6, 2026 | $116.99 |
| Dec 24, 2025 | $117.99 |
| Dec 13, 2025 | $121.99 |
| Dec 4, 2025 | $121.99 |
| Nov 25, 2025 | $121.99 |
| Nov 22, 2025 | $121.99 |
Analysis
First Alert - Smoke and Carbon Monoxide Detector Battery Powered - White price analysis
Price analysis for First Alert - Smoke and Carbon Monoxide Detector Battery Powered - White at Best Buy: Today's price is $129.99. The lowest recorded price on PriceWatchPro was $113.99 on February 20, 2026. That's $16.00 below today's price.
- Currently listed at $129.99, which is $8.00 above the original MSRP of $121.99.
- The lowest recorded price on PriceWatchPro was $113.99 on February 20, 2026. That's $16.00 below today's price.
- The highest recorded price on PriceWatchPro was $129.99 on January 30, 2026.
- Across 17 tracked price changes, the listing has dropped 9 times with an average drop of $4.11.
- PriceWatchPro has been tracking this listing since November 22, 2025 (257 days of price history).
Related
More Smart Home deals on Best Buy
Track price history on other items shoppers are watching in this category.
Support
Best Buy FAQs
Tips for tracking this Best Buy item with alerts and price history.
How do I track price drops for Best Buy?
Pick a target price on this page and save it. We will email you when this Best Buy listing drops below your goal.
Where can I review price history?
Check the price history chart on this page to compare today’s price against recent highs and lows before buying.
Can I edit or pause alerts later?
Yes. Edit, pause, or delete alerts anytime from your PriceWatchPro dashboard after you sign in.
Snapshot
First Alert - Smoke and Carbon Monoxide Detector Battery Powered - White shopping snapshot
Track this Best Buy listing with real-time alerts, a full price history, and side-by-side savings tips.
Understand pricing trends
Use the chart above to see seasonal lows, promo spikes, and the average street price so you can time your purchase.
Set alerts that match your budget
Choose a target price and we will email you when First Alert - Smoke and Carbon Monoxide Detector Battery Powered - White dips below that number.
Shop confidently
Review specs, availability, and recent updates from Best Buy before jumping to the store page.