First, make sure there's no fire. Some or all of the mortgage lenders featured on our site are advertising partners of NerdWallet, but this does not influence our evaluations, lender star ratings or ...

We’ve all been there. It’s 2 a.m. and you hear an eardrum-piercing beep. Your first reaction is to cover your head with a pillow and pretend it never happened. Eventually the slow chirping takes ...

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 ...

When the temperature drops, a lot of homes suddenly sound like they are hosting a flock of electronic birds. Those short, sharp chirps from your smoke alarms are not random, and they tend to cluster ...

Smoke detectors that only beep at night are acting up for a specific reason: Here's what can save your sanity and sleep. Tyler has worked on, lived with and tested all types of smart home and security ...

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 ...