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X-Sense Wireless Interconnected Smoke Detector Fire Alarm with Over 820 ft Transmission Range, SD19-W, Pack of 12
AMAZON.COM
Price
$ 189.99
Last price was updated on: 8th Dec 2025, 12:19 AM
Pricing Analytics & Buying Assistance
Price Score:
Excellent!
Poor
Average
Good
Excellent
Current Price
$189.99
$180.49
Lowest
$299.99
Highest
Buying Advice:
Excellent! Buy now. 38% chance price goes up. Buy soon.
Excellent! Buy now. 38% chance price goes up. Buy soon.
Price History Benchmarks
Lowest Ever
$180.49
28th Jul 2025
Highest Ever
$299.99
28th Apr 2022
Average Price
$205.19
115 data points
Last 3M Low
$180.49
8th Oct 2025
Last 6M Low
$180.49
28th Jul 2025
Last 12M Low
$180.49
28th Jul 2025
Price History Chart
Product Technical Information
| Product Code | B09K4XXMP4 |
|---|---|
| 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 Color | White |
| Item Size | 12-Pack |
Frequently Asked Questions
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What is the lowest price ever for this product?The lowest price for X-Sense Wireless Interconnected Smoke Detector Fire Alarm with Over 820 ft Transmission Range SD19-W Pack of 12 was $180.49 on 28th Jul 2025. 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 Wireless Interconnected Smoke Detector Fire Alarm with Over 820 ft Transmission Range SD19-W Pack of 12 was $299.99 on 28th Apr 2022. Prices have dropped since then.
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What is the average price of this product?The average price for X-Sense Wireless Interconnected Smoke Detector Fire Alarm with Over 820 ft Transmission Range SD19-W Pack of 12 is $205.19 (115 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 Wireless Interconnected Smoke Detector Fire Alarm with Over 820 ft Transmission Range SD19-W Pack of 12 reached a low of $180.49 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. 38% chance price goes up. Price may increase soon.