First Alert 10-Year Sealed Battery Dual Sensor Smoke Alarm - SM310 (1046764)

First Alert

  • $54.89
    Unit price per 



  • Complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency.
  • Dual sensors provide protection from fast flaming and slow smoldering fires
  • Test/silence button for efficient testing and end-of-life warning lets you know when it's time to replace the alarm.
  • This alarm offers superior protection with a precision detection advanced technology sensor, easy installation and 10-year battery.
  • First Alert 8th Generation Smoke Detector meets the latest industry standards.


10 Year Sealed Battery Dual Sensor Smoke Alarm

The SM310 10 Year Sealed Battery Dual Sensor Smoke Alarm meets the latest industry standards featuring First Alert's advanced sensing technology and dual smoke sensors to provide reliable protection from fast flaming and slow smoldering fires.


10-Year Sealed Battery Provides Continuous Protection

The SM310 Smoke Alarm features a 10-year sealed battery that eliminates the cost and hassle of changing batteries. Get some additional peace of mind in knowing that you've installed reliable protection for a decade. Plus, no more low battery chirps.


Easy Installation

Battery operated smoke alarm can be easily mounted on a wall or ceiling throughout your home to help provide an early warning to a fire emergency. The single test/silence button simplifies testing the alarm. An end-of-life warning will let you know when it’s time to replace the alarm all together. See user’s manual for information on how and when to test and replace 8th generation smoke alarms. Prevent unauthorized removal of the alarm by using the optional locking feature.


Upgrade to 8th Generation Alarms

First Alert's Precision Detection Advanced Sensing Technology meets the latest safety standards. This means this smoke alarm is better at distinguishing between harmless cooking smoke and real fires. Additionally, 8th edition smoke alarms can detect smoke from burning synthetic materials, which are common in modern homes. This translates to fewer bothersome false alarms and a crucial early warning in case of a fire emergency.


First Alert 10 Year Dual Sensor Smoke Alarm SM310


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