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 ...

ADT is a pioneer in home security with highly customizable wireless and hardwired security options. ADT’s indoor, outdoor, ...

A level-by-level guide to home security, from simple sensors to prestige-protection ...

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 ...

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 ...

Macy is a writer on the AI Team. She covers how AI is changing daily life and how to make the most of it. This includes writing about consumer AI products and their real-world impact, from ...

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 ...

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 ...

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 ...