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X-Sense 10-Year Battery Wireless Interconnected Smoke Detector Fire Alarm with Over 820 ft Transmission Range, SD19-W, 3-Pack
AMAZON.COM
Price
$ 59.99
Last price was updated on: 7th Dec 2025, 02:22 PM
Pricing Analytics & Buying Assistance
Price Score:
Excellent!
Poor
Average
Good
Excellent
Current Price
$59.99
$51.99
Lowest
$79.99
Highest
Buying Advice:
Excellent! Buy now. 37% chance price goes up. Buy soon.
Excellent! Buy now. 37% chance price goes up. Buy soon.
Price History Benchmarks
Lowest Ever
$51.99
20th Apr 2022
Highest Ever
$79.99
26th Jul 2022
Average Price
$64.17
154 data points
Last 3M Low
$56.99
8th Oct 2025
Last 6M Low
$56.99
27th Jul 2025
Last 12M Low
$56.99
27th Jul 2025
Price History Chart
Product Technical Information
| Product Code | B09K4Z262N |
|---|---|
| Market Place | amazon.com |
| Market Place Name | Amazon.com |
| Brand Name | X-Sense |
| Rating | 4.4 ( 898 ratings ) |
| Category | Smoke Detectors & Fire Alarms |
| Manufacturer | X-Sense Electronics., Ltd. |
| Model Number | SD19-W |
| Item Size | 3-Pack |
Frequently Asked Questions
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What is the lowest price ever for this product?The lowest price for X-Sense 10-Year Battery Wireless Interconnected Smoke Detector Fire Alarm with Over 820 ft Transmission Range SD19-W 3-Pack was $51.99 on 20th Apr 2022. This is the best recorded deal so far.
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What is the highest price ever for this product?The highest price for X-Sense 10-Year Battery Wireless Interconnected Smoke Detector Fire Alarm with Over 820 ft Transmission Range SD19-W 3-Pack was $79.99 on 26th Jul 2022. Prices have dropped since then.
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What is the average price of this product?The average price for X-Sense 10-Year Battery Wireless Interconnected Smoke Detector Fire Alarm with Over 820 ft Transmission Range SD19-W 3-Pack is $64.17 (154 data points). This helps you compare current deals.
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What is the lowest price in the last 3 months?In the last 3 months, X-Sense 10-Year Battery Wireless Interconnected Smoke Detector Fire Alarm with Over 820 ft Transmission Range SD19-W 3-Pack reached a low of $56.99 on 8th Oct 2025. Recent price trends may help you decide when to buy.
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Should I buy this product now?Buy now. The price is excellent compared to its history. 37% chance price goes up. Price may increase soon.