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SITERLINK Smoke Detectors,UL217-9th Listed Smoke Alarms with Replaceable Battery,Photoelectric Sensor Smoke Detector with Test-Silence Button,Fire Detectors for Home,House,GS509A 8-Pack
AMAZON.COM
Price
$ 64.99
Last price was updated on: 10th Dec 2025, 01:07 AM
Pricing Analytics & Buying Assistance
Price Score:
Excellent!
Poor
Average
Good
Excellent
Current Price
$64.99
$59.99
Lowest
$199.99
Highest
Buying Advice:
Excellent! Buy now. 46% chance price goes up. Buy soon.
Excellent! Buy now. 46% chance price goes up. Buy soon.
Price History Benchmarks
Lowest Ever
$59.99
29th Oct 2025
Highest Ever
$199.99
18th May 2025
Average Price
$73.31
22 data points
Last 3M Low
$59.99
29th Oct 2025
Last 6M Low
$59.99
29th Oct 2025
Last 12M Low
$59.99
29th Oct 2025
Price History Chart
Product Variants
Product Technical Information
| Product Code | B0DLGW6FBW |
|---|---|
| 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 | 8 PACK |
| Item Dimensions | 3.93"D x 3.93"W x 1.38"H |
Frequently Asked Questions
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What is the lowest price ever for this product?The lowest price for SITERLINK Smoke DetectorsUL217-9th Listed Smoke Alarms with Replaceable BatteryPhotoelectric Sensor Smoke Detector with Test-Silence ButtonFire Detectors for HomeHouseGS509A 8-Pack was $59.99 on 29th Oct 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 DetectorsUL217-9th Listed Smoke Alarms with Replaceable BatteryPhotoelectric Sensor Smoke Detector with Test-Silence ButtonFire Detectors for HomeHouseGS509A 8-Pack was $199.99 on 18th May 2025. Prices have dropped since then.
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What is the average price of this product?The average price for SITERLINK Smoke DetectorsUL217-9th Listed Smoke Alarms with Replaceable BatteryPhotoelectric Sensor Smoke Detector with Test-Silence ButtonFire Detectors for HomeHouseGS509A 8-Pack is $73.31 (22 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 DetectorsUL217-9th Listed Smoke Alarms with Replaceable BatteryPhotoelectric Sensor Smoke Detector with Test-Silence ButtonFire Detectors for HomeHouseGS509A 8-Pack reached a low of $59.99 on 29th 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. 46% chance price goes up. Price may increase soon.