Amazon offers the First Alert SCO5CN Smoke and Carbon Monoxide Detector for $22.36 Prime shipped. That’s good for a 25% discount from the going rate at Home Depot and is the lowest we’re currently seeing. This two-in-one detector is battery-powered and sports an 85-decibel siren. They say that every floor of your home should have a smoke detector in it. So if your house isn’t up to code, then today’s discount is a solid way to add some additional protection. Rated 4.3/5 stars from over 1,400 shoppers. 

Those looking to lock in further savings can opt for the #1 best-selling First Alert Battery Powered Smoke Detector for $7.50

First Alert Smoke/Carbon Monoxide Detector features:

  • Keep your family safe with this battery operated smoke and carbon monoxide alarm; battery powered alarms provide continuous monitoring of CO levels, even if there’s a power failure
  • Features an electrochemical Carbon Monoxide sensing technology as well as a photoelectric sensor that detects the larger particles of a smoldering fire
  • Indicator lights on the face of the unit display the presence of smoke or carbon monoxide

Subscribe to the 9to5Toys YouTube Channel for all of the latest videos, reviews and more!

About the Author

Blair Altland's favorite gear