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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 10-Pack
AMAZON.COM
Price
$ 159.99
Last price was updated on: 9th Dec 2025, 02:14 AM
Pricing Analytics & Buying Assistance
Price Score:
Average
Poor
Average
Good
Excellent
Current Price
$159.99
$75.04
Lowest
$159.99
Highest
Buying Advice:
Average – Price may drop. 38% chance price goes down. Wait to save.
Average – Price may drop. 38% chance price goes down. Wait to save.
Price History Benchmarks
Lowest Ever
$75.04
20th Nov 2025
Highest Ever
$159.99
30th Jul 2025
Average Price
$107.39
16 data points
Last 3M Low
$75.04
20th Nov 2025
Last 6M Low
$75.04
20th Nov 2025
Last 12M Low
$75.04
20th Nov 2025
Price History Chart
Product Variants
Product Technical Information
| Product Code | B0FHW7V187 |
|---|---|
| Market Place | amazon.com |
| Market Place Name | Amazon.com |
| Brand Name | SITERWELL |
| Rating | 4.5 ( 537 ratings ) |
| Category | Smoke Detectors & Fire Alarms |
| Manufacturer | Siterwell Electronics Co.,Limited |
| Model Number | GS509A |
| Item Size | 10 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 DetectorsUL217-9th Listed Smoke Alarms with Replaceable BatteryPhotoelectric Sensor Smoke Detector with Test-Silence ButtonFire Detectors for HomeHouseGS509A 10-Pack was $75.04 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 DetectorsUL217-9th Listed Smoke Alarms with Replaceable BatteryPhotoelectric Sensor Smoke Detector with Test-Silence ButtonFire Detectors for HomeHouseGS509A 10-Pack was $159.99 on 30th Jul 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 10-Pack is $107.39 (16 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 10-Pack reached a low of $75.04 on 20th Nov 2025. Recent price trends may help you decide when to buy.
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Should I buy this product now?Wait. Price may drop soon, consider waiting for a better offer. 38% chance price goes down. Price likely to decrease.