We tested popular carbon monoxide detectors in our lab to determine which models have the best response times across different CO concentrations.

At less than $50 per unit, X-Sense serves up effective smoke and CO monitoring, with the option to interconnect up to 24 of them to protect the largest homes. If don’t want to spend big bucks on a ...

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources, including ...

X-Sense adds Wi-Fi to its stylish smoke detector and keeps the price tag well within any budget. This attractively designed, pint-sized device—it measures just 3.1 inches across—connects to 2.4GHz ...

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Tyler has worked on, lived with and tested all types of smart home and security technology for over a dozen years, explaining the latest features, privacy tricks, and top recommendations. With degrees ...

Detect the presence of smoke and analyze the level of carbon monoxide present in a room in a single operation. This is what X-Sense offers with the combined detector SC07-W. Simple to use, it provides ...

The Google Nest Protect (second generation) brings high-tech prowess to what has historically been a rather low-tech device—the humble smoke and CO alarm. Beyond the many convenience features ...

We’ve all experienced that annoyance: You’re cooking bacon on Sunday morning and the smoke alarm goes off. How convenient would it be to yell, “Bacon!” and have the alarm shut off? We’re not there yet ...

Which smoke detector is best? Nothing is more important than your family’s safety. The National Fire Protection Association recommends installing smoke detectors outside of every sleeping area and on ...

Q: I changed the batteries in my smoke detector, but when I tested it afterward nothing happened. The batteries are new, but the smoke detector is very old. I know that it’s hard-wired into my home’s ...