First Alert SA340B Smoke Alarm, 9V 10-Year Lithium Battery Powered w/ Silence Button

Brand: First Alert
Model: SA340B
Condition: New
SKU: 90125
Status: In Stock
Bundle  Item!
In Stock

First Alert SA340B Smoke Alarms

This item is no longer available

For your convenience, we recommend:


About the First Alert SA340B 10 Year Lithium Battery Powered, Smoke Alarm with Silence Feature

Are you looking for a reliable smoke alarm for which you don’t have to constantly change the battery? If so, then the 10-Year Lithium Battery Powered First Alert SA340B Smoke Alarm w/ Silence Feature is the optimal unit for you! This product provides dependable protection for you and your family for up to 10 years, and you won’t need to change the battery once.

The First Alert SA340B is the perfect smoke alarm unit for a variety of living spaces, including hotels, apartments and even homes that have high ceilings. It has been designed to be resistant to tampering, is simple and easy to silence when you need to and it can be used along with BRK. And, of course, it comes standard with its highly reliable 10-year lithium battery.

The First Alert SA340B Smoke Alarm w/ Silence Feature comes with a limited 10-year warranty direct from the manufacturer, and is UL listed.

  • 10-Year Sealed Lithium Powercell
  • Single Button Test/Silence
  • Tamper Resistant Design
  • Can be used with BRK
  • Detector Type: Smoke
  • Sensor Type: Ionization
  • Power Source: 10 Year Lithium Battery
  • Certifications: UL listed
10 years through the manufacturer.
Customer Reviews

Write Your Own Review:

 1 star2 stars3 stars4 stars5 stars

Submit Review
Questions & Answers