A concerned woman pushing a button on her smoke alarm. - Chameleonseye/Getty Images Each home security system has its own set of cues and meanings, and you'll need to consult with your manual to work ...

Residents have been warned ahead of the sounding of an emergency alarm next week. The ExxonMobil Fawley site will play a "two-tone warble" and an "all-clear" sound for approximately one minute at ...

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 ...