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Ecoey Smoke Detector, 10 Year Fire Alarms Smoke Detectors，Smoke Detector Battery Operated with Photoelectric Sensor, Fire Alarm with Low Battery Indicator, Smoke Detectors Used in Home, FJ138, 4 Packs
AMAZON.COM
Price
$ 27.75
Last price was updated on: 8th Dec 2025, 04:53 PM
Pricing Analytics & Buying Assistance
Price Score:
Excellent!
Poor
Average
Good
Excellent
Current Price
$27.75
$27.75
Lowest
$51.99
Highest
Buying Advice:
Excellent! Buy now. 51% chance price goes up. Buy soon.
Excellent! Buy now. 51% chance price goes up. Buy soon.
Price History Benchmarks
Lowest Ever
$27.75
8th Dec 2025
Highest Ever
$51.99
16th Jul 2022
Average Price
$35.01
67 data points
Last 3M Low
$27.75
8th Dec 2025
Last 6M Low
$27.75
8th Dec 2025
Last 12M Low
$27.75
8th Dec 2025
Price History Chart
Product Technical Information
| Product Code | B09Y5GGWWQ |
|---|---|
| Market Place | amazon.com |
| Market Place Name | Amazon.com |
| Brand Name | Ecoey |
| Rating | 4.4 ( 1007 ratings ) |
| Category | Smoke Detectors & Fire Alarms |
| Manufacturer | SITERWELL ELECTRONICS CO.,LIMITED |
| Model Number | GS522C-A |
| Item Color | White |
| Item Size | 4 Packs |
| Item Dimensions | 1.5"D x 3.5"W x 3.5"H |
Frequently Asked Questions
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What is the lowest price ever for this product?The lowest price for Ecoey Smoke Detector 10 Year Fire Alarms Smoke DetectorsSmoke Detector Battery Operated with Photoelectric Sensor Fire Alarm with Low Battery Indicator Smoke Detectors Used in Home FJ138 4 Packs was $27.75 on 8th Dec 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 Ecoey Smoke Detector 10 Year Fire Alarms Smoke DetectorsSmoke Detector Battery Operated with Photoelectric Sensor Fire Alarm with Low Battery Indicator Smoke Detectors Used in Home FJ138 4 Packs was $51.99 on 16th Jul 2022. Prices have dropped since then.
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What is the average price of this product?The average price for Ecoey Smoke Detector 10 Year Fire Alarms Smoke DetectorsSmoke Detector Battery Operated with Photoelectric Sensor Fire Alarm with Low Battery Indicator Smoke Detectors Used in Home FJ138 4 Packs is $35.01 (67 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, Ecoey Smoke Detector 10 Year Fire Alarms Smoke DetectorsSmoke Detector Battery Operated with Photoelectric Sensor Fire Alarm with Low Battery Indicator Smoke Detectors Used in Home FJ138 4 Packs reached a low of $27.75 on 8th Dec 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. 51% chance price goes up. Price may increase soon.