The circuit presented here is a very simple and yet highly effective alarm system for protecting an object. The circuit requires no special devices and can be built using components that you will no ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Tyler has worked on, lived with ...

The best DIY home security systems are affordable and easy to set up without a professional. NerdWallet is committed to editorial integrityMany or all of the products on this page are from partners ...

Add Yahoo as a preferred source to see more of our stories on Google. Home security is important, but a fancy security system over $500 with a professional monitoring service that can reach up to $70 ...

For many homeowners, burglary still feels like a distant possibility, something that happens to someone else, somewhere else. Yet the numbers tell another story. More than half a million burglaries ...

Besides making you eligible for a break on insurance rates, the peace of mind that comes with easily monitoring activity in your home can’t be understated. Thankfully, those looking for this kind of ...

If you’re looking to add a security system to your home, you essentially have two choices — a DIY system or a professionally installed system. While these two categories used to be radically different ...

Tyler has worked on, lived with and tested all types of smart home and security technology for over a dozen years, explaining the latest features, privacy tricks, and top recommendations. With degrees ...

Choosing a home security system is anything but simple. You have to decide whether you want to install it yourself or hire a professional, what security cameras and ...

Modern security systems include everything from motion, glass break, and entry sensors to smart smoke detectors, doorbell cameras, and smart locks. Many home security systems offer both self and 24/7 ...

As you age, you become more vulnerable. The threat of falls, accidents, and health scares increases, and you become an easier target for burglars, too. For these reasons, creating a safe and secure ...

Home security systems—once the exclusive domain of high-priced professional installers—have never been more affordable, and the hardware and software is simpler, more intuitive, and easier to set up ...