CR's testers say these models from First Alert and Kidde ... other detectors so that when one goes off, they all do. To see every model we’ve tested, visit our smoke and carbon monoxide detector ...

If so, what’s the best one to buy?"We found travel-sized carbon monoxide detectors that have good reviews and are relatively cheap.First up is Kidde, a trusted name in the space. They offer a ...

We've reviewed carbon monoxide (CO) detectors from Aico, FireAngel, Firehawk, Google Nest and Kidde, along with a collection of unbranded ... It doesn't need to be fixed to a wall – a shelf will be ...