The best smoke detectors are loud and reliable, alerting you to a fire in an emergency. During testing, X-Sense and First ...

An alarm that warns of smoke and carbon monoxide is, fundamentally, a kind of super-sensitive sensor. It monitors the air particles and gas concentrations to sniff out fires or leaks early. With WiFi ...

Ionization smoke alarms use a battery and two metal plates, called electrodes, to create an electrical circuit. Ions are tiny, electrically charged particles that flow through the circuit and between ...

A new federal class-action lawsuit alleges two of the nation’s largest smoke-detector manufacturers misled consumers for decades about the ability of their alarms to warn people in time during common ...

You may experience allergy-like symptoms when coming into contact with tobacco and cigarette smoke. This is unlikely to be an allergy to the smoke itself, but rather a trigger to a preexisting ...

We independently review everything we recommend. We may make money from the links on our site. Learn more› By Annie Chou Annie Chou is a writer covering home office, cameras, and games. She previously ...