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

Some units do double duty as smoke and carbon monoxide detectors. We recommend a few below. If your smoke detector doesn’t include a carbon monoxide detector, it’s essential to purchase a ...

Using your smartphone or smart home devices, you can lock and deadbolt your door from anywhere with a smart lock. Some have ...

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

Learn more The best smoke detectors let you sleep easy knowing your home is protected from fire and carbon monoxide by a reliable, audible alarm. As a residential carpenter, I've installed plenty ...