Lowe's Home Improvement
FREE PARCEL SHIPPING on Qualifying Orders
Previous Next
Zoom Out Zoom In

First Alert Battery-Powered 9-Volt Smoke Detector

  • First Alert Battery-Powered 9-Volt Smoke Detector

First Alert Battery-Powered 9-Volt Smoke Detector

Item #: 304227 |  Model #: SA720CN

4 / 5 4 Reviews

Battery-Powered 9-Volt Smoke Detector

  • Battery-operated photoelectric smoke alarm reduces nuisance alarms from sources such as shower steam and cooking smoke.
  • Escape light illuminates path to safety when alarm sounds
  • Easy front battery access means you don't have to remove alarm from the wall to replace batteries
  • Single button test/silence helps ensure your alarm is working properly
  • 10-year limited warranty
Power Source Battery-powered
Battery Back-Up No
Front-load battery Yes
Voice Alert No
Hush Feature Yes
Long-life battery No
Light Yes
CO Detector No
Ionization Sensor No
Photoelectric Sensor Yes
Low-pitch tone No
Package Quantity 1
Warranty 10-year limited
UL Safety Listing Yes
CSA Safety Listing No
ETL Safety Listing Yes
Radon Detector No
Package Contents Alarm, 9 volt battery, manual
Color / Finish White
Voltage 9

Product Documentation

Download these helpful files for this product.

  • Operating Guide
  • Use & Care Guide

pdf To view these documents, you need Adobe Acrobat Reader. You can download a free copy from the Adobe web site.

Community Q&A
  • Save Item
    Save Item Help
    Save an item to your
    • Lists to collect ideas and plan future projects.
    • Home Profile to organize and store details about your home.
  • Set a Reminder Save Item Help

    Set a Reminder and we'll send you an email when it's time to stock up on items you buy regularly or seasonally, like air filters, fertilizer or mulch. Use notes to record details (quantity, gift recipient, etc.).

  • Go to Your Account