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First Alert Interconnect Hardwire Dual Sensor Smoke
18th Jul 2026, 12:42 PM

First Alert Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, SM300-AC, 6-Pack

Price may vary by location, shipping cost, and availability.
0% Off
$214.10
$214.10

Buy @ amazon.com
Highest: $214.10
Average: $202.13
Lowest: $169.75

Price History Graph

Offer Price Prices
Lowest: -
Average: -
Highest: -

Price History Information

You can check the price history of First Alert Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, SM300-AC, 6-Pack here. This product's current Price in USA is $214.10. The average and highest prices are $202.13 and $214.10 respectively.

Lowest Ever Price $169.75
19th Jan 2024
Average Price $202.13
Based on 913 days price tracking
Highest Price $214.10
9th Oct 2025

Current Price in USA

Price $214.10
MRP $214.10
Savings $0.00
Discount 0%

Recent Price Drops on First Alert Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, SM300-AC, 6-Pack

Price Drop 10th Jan 2026
$214.10 → $184.91
13.63% drop
Price Drop 5th Jan 2026
$214.10 → $188.30
12.05% drop
Price Drop 24th Sep 2025
$204.95 → $189.66
7.46% drop

Product Information

Details

Product Name First Alert Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, SM300-AC, 6-Pack
Store Product Code B0CLVS3WRZ
Store Name amazon.com
Brand First Alert
Rating 9 / 10
Category Smoke Detectors & Fire Alarms
Color White
Dimensions 4"D x 4"W x 2"H

Features

  • First Alert's Precision Detection advanced sensing technology reduces cooking nuisance alarms and delivers early warning
  • Dual smoke sensor technology provides optimal protection for both smoldering and fast flaming fires
  • Interconnects with most First Alert and BRK alarms so when one sounds, all compatible alarms sound to provide an early warning
  • Latching Alarm Indicator visually identifies the unit that initiated the alarm or low battery warning
  • Battery backup provides continuous protection during power outages

Images

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Image of First Alert Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, SM300-AC, 6-Pack
Image of First Alert Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, SM300-AC, 6-Pack
Image of First Alert Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, SM300-AC, 6-Pack
Image of First Alert Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, SM300-AC, 6-Pack
Image of First Alert Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, SM300-AC, 6-Pack
Image of First Alert Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, SM300-AC, 6-Pack
Image of First Alert Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, SM300-AC, 6-Pack

Rating and Reviews

9 Based on 75 reviews

First Alert Interconnect Hardwire Dual Sensor Smoke has 9 rating out of 10. This average rating is consist of 75 individual ratings. You can rate this product at product review page.

* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.
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