Lowe's Home Improvement
FREE PARCEL SHIPPING on Qualifying Orders
First Alert Battery-Powered 9-Volt Smoke Detector

First Alert Battery-Powered 9-Volt Smoke Detector

Item #: 428861 |  Model #: P900

2.94 / 5 17 Reviews

Battery-Powered 9-Volt Smoke Detector

  • Maximum protection smoke and fire alarm in a new, slim design
  • Patented smoke entry system and photoelectric sensing technology leads to fewer false alarms
  • Half the depth of standard alarms; adds an element of style to safety
  • Can be easily installed on wall or ceiling with easy slide mounting bracket
  • Single button test/silence helps to ensure your alarm is working properly
  • 10-year limited warranty
Power Source Battery-powered
Front-load battery No
Voice Alert No
Hush Feature Yes
Long-life battery No
Light No
CO Detector No
Ionization Sensor No
Photoelectric Sensor Yes
Low-pitch tone No
Package Quantity 1
Warranty 10-year limited
UL Safety Listing No
CSA Safety Listing No
ETL Safety Listing Yes
Radon Detector No
Package Contents 1 alarm, 9-volt battery
Color / Finish White
Voltage 9
Works with Iris No
Battery Back-Up No
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