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X-Sense Smoke Detector, Wireless Interconnected Smoke Alarm with 10-Year Battery Life, Wireless Smoke Detector, SD20-W, Pack of 3
AMAZON.COM
Price
$ 59.99
Last price was updated on: 8th Dec 2025, 09:40 PM
Pricing Analytics & Buying Assistance
Price Score:
Excellent!
Poor
Average
Good
Excellent
Current Price
$59.99
$55.29
Lowest
$79.99
Highest
Buying Advice:
Excellent! Buy now. 41% chance price goes up. Buy soon.
Excellent! Buy now. 41% chance price goes up. Buy soon.
Price History Benchmarks
Lowest Ever
$55.29
14th Aug 2022
Highest Ever
$79.99
1st Dec 2024
Average Price
$65.10
133 data points
Last 3M Low
$56.04
28th Sep 2025
Last 6M Low
$56.04
24th Aug 2025
Last 12M Low
$56.04
24th Aug 2025
Price History Chart
Product Technical Information
| Product Code | B09YLQGH6G |
|---|---|
| Market Place | amazon.com |
| Market Place Name | Amazon.com |
| Brand Name | X-Sense |
| Rating | 4.4 ( 1676 ratings ) |
| Category | Smoke Detectors & Fire Alarms |
| Manufacturer | X-Sense Electronics., Ltd. |
| Model Number | SD20-W |
| Item Color | White |
| Item Size | 3-Pack |
| Item Dimensions | 1.8"D x 4.8"W x 4.8"H |
Frequently Asked Questions
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What is the lowest price ever for this product?The lowest price for X-Sense Smoke Detector Wireless Interconnected Smoke Alarm with 10-Year Battery Life Wireless Smoke Detector SD20-W Pack of 3 was $55.29 on 14th Aug 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 Smoke Detector Wireless Interconnected Smoke Alarm with 10-Year Battery Life Wireless Smoke Detector SD20-W Pack of 3 was $79.99 on 1st Dec 2024. Prices have dropped since then.
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What is the average price of this product?The average price for X-Sense Smoke Detector Wireless Interconnected Smoke Alarm with 10-Year Battery Life Wireless Smoke Detector SD20-W Pack of 3 is $65.10 (133 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 Smoke Detector Wireless Interconnected Smoke Alarm with 10-Year Battery Life Wireless Smoke Detector SD20-W Pack of 3 reached a low of $56.04 on 28th Sep 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. 41% chance price goes up. Price may increase soon.