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SITERLINK Smoke Detectors,Replaceable Battery Included Smoke Alarms with 10 Hours Silence Button,Photoelectric Sensor Smoke Detector,Fire Detectors for Home,ETL-9th Listed,GS509A 1-Pack
AMAZON.COM
Price
$ 12.91
Last price was updated on: 10th Dec 2025, 01:07 AM
Pricing Analytics & Buying Assistance
Price Score:
Excellent!
Poor
Average
Good
Excellent
Current Price
$12.91
$11.38
Lowest
$16.99
Highest
Buying Advice:
Excellent! Buy now. 56% chance price goes up. Buy soon.
Excellent! Buy now. 56% chance price goes up. Buy soon.
Price History Benchmarks
Lowest Ever
$11.38
20th Nov 2025
Highest Ever
$16.99
17th Nov 2024
Average Price
$13.44
36 data points
Last 3M Low
$11.38
20th Nov 2025
Last 6M Low
$11.38
20th Nov 2025
Last 12M Low
$11.38
20th Nov 2025
Price History Chart
Product Variants
Product Technical Information
| Product Code | B0DJNL4GJQ |
|---|---|
| Market Place | amazon.com |
| Market Place Name | Amazon.com |
| Brand Name | SITERWELL |
| Rating | 4.5 ( 195 ratings ) |
| Category | Smoke Detectors & Fire Alarms |
| Manufacturer | SITERWELL ELECTRONICS CO.,LIMITED |
| Model Number | GS509A |
| Item Size | 1 PACK |
| Item Dimensions | 3.93 x 3.93 x 1.38 inches |
Frequently Asked Questions
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What is the lowest price ever for this product?The lowest price for SITERLINK Smoke DetectorsReplaceable Battery Included Smoke Alarms with 10 Hours Silence ButtonPhotoelectric Sensor Smoke DetectorFire Detectors for HomeETL-9th ListedGS509A 1-Pack was $11.38 on 20th Nov 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 SITERLINK Smoke DetectorsReplaceable Battery Included Smoke Alarms with 10 Hours Silence ButtonPhotoelectric Sensor Smoke DetectorFire Detectors for HomeETL-9th ListedGS509A 1-Pack was $16.99 on 17th Nov 2024. Prices have dropped since then.
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What is the average price of this product?The average price for SITERLINK Smoke DetectorsReplaceable Battery Included Smoke Alarms with 10 Hours Silence ButtonPhotoelectric Sensor Smoke DetectorFire Detectors for HomeETL-9th ListedGS509A 1-Pack is $13.44 (36 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, SITERLINK Smoke DetectorsReplaceable Battery Included Smoke Alarms with 10 Hours Silence ButtonPhotoelectric Sensor Smoke DetectorFire Detectors for HomeETL-9th ListedGS509A 1-Pack reached a low of $11.38 on 20th Nov 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. 56% chance price goes up. Price may increase soon.