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

★★★★★ 4.4 114 reviews

$214.10
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$214.10
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Product details

Management number 219361722 Release Date 2026/05/03 List Price $85.64 Model Number 219361722
Category

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

  • 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

UPC 029054021991
Alarm Smoke
Brand First Alert
Color White
Unit Count 6.0 Count
Item Weight 0.7 Pounds
Sensor Type Photoelectric, Ionization
Manufacturer Resideo
Model Number SM300-AC
Power Source Corded Electric
BuiltIn Media Easy Adapter Plug, AA Batteries
Product Style Precision Detection
Item Type Name Smoke Alarm
Mfr Part Number SM300-AC
Number of Items 6
Item Dimensions D x W x H 4"D x 4"W x 2"H

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4.4 out of 5
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114 ratings | 47 reviews
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