It’ll be listed as “Photoelectric Smoke & Fire + Carbon Monoxide Alarm,” as seen in the image below. The model numbers and dates are printed on the back. The USI Electric 2-in-1 ...

This is based mainly on the detector's response to CO, smoke, and fire. The displayed score is out of a total of 100 points. This is based mainly on the detector's response to CO, smoke ...

Protect your home with confidence by learning how to properly wire a combination smoke and carbon monoxide detector. This ...

The best smoke detectors quickly and reliably detect fire and carbon monoxide to alert you to potential danger. As a residential carpenter, I've installed plenty of hardwired and battery-powered ...

The liability waiver and questions asked by the Gates, N.Y. Fire District used during carbon monoxide and smoke alarms installations. Read Joseph Manuse's article here.

To see every model we’ve tested, visit our smoke and carbon monoxide detector ratings (available to everyone, free of charge). For more help in selecting the model that’s best for you ...