The start of the new year is the perfect time to double check your home's smoke alarms to be sure they're properly installed ...

Photoelectric Smoke Detectors. 135°F (57°C) fixed temperature heat sensor option. Exclusive (patented) smoke chamber design provides: maximum smoke detection, exceptional resistance to dust, insects, ...

When smoke enters the detector, it disrupts the ... Instead of an electric circuit, photoelectric smoke alarms use a beam of light and a sensor to detect smoke particles. The light beam stays ...