The RE46C121 is low power CMOS ionization type smoke detector IC. With few external components, this circuit will provide all the required features for an ionization type smoke detector. An internal ...

The RE46C120 is a low power CMOS ionization type smoke detector IC. With a few external components, this circuit will provide all the required features for an ionization type smoke detector. An ...

BARRE, Vt. -- When a fire killed a mother and four children here in 2005, there was something peculiar: As firetrucks arrived, the apartment was full of smoke and had a working smoke detector, but it ...

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

NEW ORLEANS — If a fire breaks out in your house, seconds matter. That's why most of us have smoke detectors to alert us. But did you know there are two different kinds? St. Tammany Fire District #1 ...

We've been in our house (bought new) for 12 years. This morning (5:40AM, everyone was asleep) our smoke detectors, of the wired whole-house variety that were installed when the house was built, ...

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 ...

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 ...