Price History for Hard Wired Inter Connected Smoke Detector, AC Smoke Alarm with DC 9V Backup Battery, ETL-9th Listed Fire Alarm, 2-Packs
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Hard Wired Inter Connected Smoke Detector, AC Smoke Alarm with DC 9V Backup Battery, ETL-9th Listed Fire Alarm, 2-Packs
This is a photoelectric smoke alarm conforms to UL STD 217 9th Ed. This smoke detector is powered by 120-Volt AC with a 9-Volt battery backup. It is a multi-station smoke sensor and can be hardwired. This fire
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Jun 30, 2026 | $19.49 |
| Jun 29, 2026 | $19.46 |
| Jun 28, 2026 | $19.48 |
| Jun 27, 2026 | $19.49 |
| Jun 26, 2026 | $19.67 |
| Jun 25, 2026 | $19.99 |
| Jun 20, 2026 | $22.96 |
| May 25, 2026 | $19.49 |
| May 23, 2026 | $18.61 |
| May 21, 2026 | $19.49 |
| May 19, 2026 | $21.66 |
| May 15, 2026 | $20.33 |
| May 13, 2026 | $39.51 |
| Mar 18, 2026 | $43.42 |
| Jan 13, 2026 | $47.72 |
| Dec 14, 2025 | $44.60 |
| Oct 17, 2025 | $44.60 |
| Oct 16, 2025 | $44.60 |
Analysis
Hard Wired Inter Connected Smoke Detector, AC Smoke Alarm with DC 9V Backup Battery, ETL-9th Listed Fire Alarm, 2-Packs price analysis
Price analysis for Hard Wired Inter Connected Smoke Detector, AC Smoke Alarm with DC 9V Backup Battery, ETL-9th Listed Fire Alarm, 2-Packs at Home Depot: Today's price is $19.49. That's 56% off the MSRP of $44.60. Current price is 9% below the 90-day average of $21.51 (a $2.02 below the running mean).
- The current price of $19.49 is 56% (or $25.11) below the MSRP of $44.60.
- Current price is 9% below the 90-day average of $21.51 (a $2.02 below the running mean).
- The lowest recorded price on PriceWatchPro was $18.61 on May 23, 2026. That's $0.88 below today's price.
- The highest recorded price on PriceWatchPro was $47.72 on January 13, 2026. Today's price is $28.23 below that peak.
- Across 17 tracked price changes, the listing has dropped 6 times with an average drop of $5.57.
- PriceWatchPro has been tracking this listing since October 16, 2025 (294 days of price history).
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