So hurry while they are still available. The First Alert Smoke and Carbon Monoxide Alarm is currently available for purchase at a reduced price of $40.99. This product offers dual protection as it ...

CR's testers say these models from First Alert and Kidde are great at protecting you and your loved ones from harmCR's ...

A photoelectric alarm uses a beam of light. When the beam is obstructed ... Similar to our First Alert combination smoke and carbon monoxide alarm mentioned earlier, this is a Precision Detection ...

Let’s dive right into our top five products. Top Pick: First Alert 9120LBLA Hardwire Smoke Alarm Top Pick with CO Alarm: First Alert SCO5RVA Battery-Operated Combination Carbon Monoxide and ...

Stay prepared with the most reliable smoke detectors for fire and carbon monoxide detection -- tested and recommended by our ...

CO alarm scoring is based on response time to lower and higher levels of CO, accuracy of digital display or voice message. CO alarm scoring is based on response time to lower and higher levels of ...