General purpose circuit of the simple pressure sensor alarm is built around a couple of readily available cheap components. Working of this circuit is straight forward and self-explanatory. When the ...

Your smoke and carbon monoxide detectors quietly decide how much time you have to escape a fire, yet the tiny date code that tells you whether they still work is easy to miss. That code is usually ...

Window sensors are a critical part of any home security system. When cameras fail, a window sensor becomes your last line of defense. Install them on all your windows, and you will know when an ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Arlo is mostly known for its popular security cameras, but ...

It happens to everyone: the annoying low-battery chirp that seems to go off only in the middle of the night, or the smoky dinner dish that trips the sensors on your smoke detector. Consumer Reports ...

The Fist Alert SA3210 Dual Sensor Ten Year Alarm makes use of both ionization and photoelectric sensors to offer the earliest possible warning--regardless of the type of fire. While all smoke alarms ...

Properly installed smoke detectors are often the first line of defense against a house fire, keeping the homeowner informed and ready to take action. However, it's important that the smoke detector ...

Q: My carbon monoxide detector keeps beeping over and over again. How do I determine what the beeps mean? A: Your carbon monoxide detector is beeping for one of three reasons: It’s detecting a ...

Nortek Security & Control has released the 2GIG® Smoke Detector Sensor (Model Number: 2GIG-SDS1-345) available to dealers and installers looking to provide their customers with a smarter layer of ...

Smoke alarms aren't just noisy gadgets that chirp when your toast burns. They're essential, life-saving devices required by law in most homes around the country ...