See at Amazon. First Alert CO400. If all you need is a carbon monoxide detector that can reliably watch your back without leaving a hole in your pocket, then the First Alert CO400 is perfect for ...

The First Alert CO615 Carbon Monoxide Detector is a reliable and affordable option that’s easy to install. It features a convenient plug-in design for consistent power, along with two AA ...

First Alert CO605 Plug-In Carbon Monoxide Detector This detector has a battery backup, meaning it will continue to monitor carbon monoxide levels in the air even in the event of a power failure.

Following Google’s decision to discontinue its Nest Protect smart smoke alarm, the company has announced it’s partnering with First Alert on the First Alert Smart Smoke & Carbon Monoxide (CO ...

First Alert 3120B. Price: $33.98 - $40.45Shop. Flaming fires. Smoldering fires-Interconnectable: Yes. See all Smoke Detectors Ratings. Overall Score. 96. The dual-sensor First Alert 3120B receives ...

Brands like Kidde, First Alert and X-Sense maintain rigorous quality control standards and offer travel-specific carbon monoxide alarm models with appropriate sensitivity and portability features ...

If all you need is a carbon monoxide detector that can reliably watch your back without leaving a hole in your pocket, then the First Alert CO400 is perfect for the task.