First Alert CO615 Dual-Power Plug-In Carbon Monoxide Detector with Battery Backup and Digital Display, White, 1 Pack

4.6 (8k+ ratings)

This carbon monoxide detector features a dual power system with battery backup, ensuring continuous operation even during power outages. It includes an electrochemical sensor for accurate CO detection, a backlit digital display for monitoring CO levels, and a test/silence button. The unit alerts you with a loud 85-decibel horn if dangerous CO levels are detected and signals with chirps when it reaches end of life or when batteries need replacement. Simple to install, just plug it into any wall outlet. Comes with a 7-year limited warranty and two AA batteries.

What customers like:
  • Easy to install and set up.
  • Dual power options with battery backup.
  • Includes a digital display.
  • Comes with clear instructions for installation and maintenance.
  • Can be mounted in two different ways.
  • Highly rated by consumer reports.
  • Provides peace of mind at a fair price.
  • Arrived ahead of estimated time and was well packaged.
What customers dislike:
  • Freshdating issue mentioned by a user who would have otherwise given it 5 stars.
  • Not suitable for the U.K market due to plug compatibility issues.