The full line of i3 Series photoelectric smoke detectors with sounders is available. These two- and four-wire models generate an 85-dBA temporal tone and are ideal for residential applications, ...

Many people complain about the annoying “chirp” indicating a weak battery, but knowing the detector is completely broken is enough to keep anyone awake at night.

Q: My home has hard-wired smoke detectors. How often do I need to replace them, and what kind of replacements do I need? Can I do it myself, or do I need a professional? And if I need a pro, what ...

St. Charles, IL (April 1, 2013) – System Sensor today announced that it has launched its new i 4 Series Combination CO/Smoke Detector and Integration Module. The i 4 Series is the first low ...

When buying replacement smoke alarms, we recommend dual-sensor models —those that utilize both an ionization and photoelectric smoke sensor to detect both smoldering and fast-flaming fires.

While you may be able to replace your wired smoke detectors if you know simple wiring, it’s smart to be on the safe side and hire a professional for installation.

You can replace hard-wired smoke detectors yourself if you can reach them and if you’re skilled enough to replace a light fixture. Otherwise, hire a security system company or an electrician.

By sending the batteries, ASI reminds homeowners that a functioning smoke detector can help prevent injury or death in residential fires.