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Smoke Detector, Hardwired Interconnected Smoke Detectors, Smoke Alarm with Replaceable 9V Battery, Interconnects Up to 12 Fire Alarms Smoke Detectors, Fire Alarm with Test/Silence Button, 2Packs
AMAZON.COM
Price
$ 33.99
Last price was updated on: 24th Nov 2025, 11:38 AM
Pricing Analytics & Buying Assistance
Price Score:
Good
Poor
Average
Good
Excellent
Current Price
$33.99
$25.15
Lowest
$33.99
Highest
Buying Advice:
Good – Worth buying. 38% chance price goes up. Buy soon.
Good – Worth buying. 38% chance price goes up. Buy soon.
Price History Benchmarks
Lowest Ever
$25.15
20th Nov 2025
Highest Ever
$33.99
1st Apr 2025
Average Price
$29.82
42 data points
Last 3M Low
$25.15
20th Nov 2025
Last 6M Low
$25.15
20th Nov 2025
Last 12M Low
$25.15
20th Nov 2025
Price History Chart
Product Technical Information
| Product Code | B0B4NML8J9 |
|---|---|
| Market Place | amazon.com |
| Market Place Name | Amazon.com |
| Brand Name | Putogesafe |
| Rating | 4.4 ( 1046 ratings ) |
| Category | Smoke Detectors & Fire Alarms |
| Manufacturer | Siterwell Electronics Co.,Limited |
| Model Number | GS521C-A |
| Item Color | white |
| Item Size | 2 pack |
| Item Dimensions | 1.6"D x 5"W x 5"H |
Frequently Asked Questions
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What is the lowest price ever for this product?The lowest price for Smoke Detector Hardwired Interconnected Smoke Detectors Smoke Alarm with Replaceable 9V Battery Interconnects Up to 12 Fire Alarms Smoke Detectors Fire Alarm with TestSilence Button 2Packs was $25.15 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 Smoke Detector Hardwired Interconnected Smoke Detectors Smoke Alarm with Replaceable 9V Battery Interconnects Up to 12 Fire Alarms Smoke Detectors Fire Alarm with TestSilence Button 2Packs was $33.99 on 1st Apr 2025. Prices have dropped since then.
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What is the average price of this product?The average price for Smoke Detector Hardwired Interconnected Smoke Detectors Smoke Alarm with Replaceable 9V Battery Interconnects Up to 12 Fire Alarms Smoke Detectors Fire Alarm with TestSilence Button 2Packs is $29.82 (42 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, Smoke Detector Hardwired Interconnected Smoke Detectors Smoke Alarm with Replaceable 9V Battery Interconnects Up to 12 Fire Alarms Smoke Detectors Fire Alarm with TestSilence Button 2Packs reached a low of $25.15 on 20th Nov 2025. Recent price trends may help you decide when to buy.
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Should I buy this product now?Worth buying. The price is good, but you may wait for a better deal. 38% chance price goes up. Price may increase soon.