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First Alert SM300-AC, Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, 1-Pack
First Alert SM300-AC, Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, 1-Pack First Alert SM300-AC, Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, 1-Pack First Alert SM300-AC, Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, 1-Pack First Alert SM300-AC, Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, 1-Pack First Alert SM300-AC, Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, 1-Pack

First Alert SM300-AC, Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, 1-Pack

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US$54.00 cheaper than the new price!!

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Used  US$36.00
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Product details

Management number 210135100 Release Date 2026/04/02 List Price US$36.00 Model Number 210135100
Category
  1. Tools & Home Improvement
  2. Safety & Security
  3. Fire Safety
  4. Smoke Detectors & Fire Alarms

First Alert SM300-AC, Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, 1-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.
  • Test/Silence button allows for efficient testing and temporarily silences alarm for up to 8 hours

UPC 194160015810
Size 1-Pack
Alarm Audible
Brand First Alert
Color White
Style Precision Detection
Item Weight 15.8 ounces
Part Number FSM300AC1PK
Manufacturer First Alert
Power Source Corded Electric
Number of Items 1
Item model number FSM300AC1PK
Batteries Required No
Product Dimensions 6.75"D x 3.75"W x 7.38"H
Included Components Alarm
Item Package Quantity 1

First Alert SM300-AC, Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, 1-Pack

First Alert SM300-AC, Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, 1-Pack

First Alert SM300-AC, Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, 1-Pack

First Alert SM300-AC, Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, 1-Pack

First Alert SM300-AC, Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, 1-Pack

First Alert SM300-AC, Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, 1-Pack

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