The contractor looked up from the equipment room and delivered the update every property manager eventually hears.

This smoke and carbon monoxide alarm not only includes an 85+ dB alarm, it also includes voice messages that say “Fire!” or “Warning! Carbon Monoxide” when either (or both) is detected. This is ideal ...

Each home security system has its own set of cues and meanings, and you'll need to consult with your manual to work them out. There are, however, a few universal warning sounds used for most household ...