Contact sensors, often known as door or window sensors, use magnets to sense open or closed states. You can use this information and the changing of these states to do all sorts of neat things in your ...

Kristina Byas is contributor at Investopedia. As a personal finance expert, she has lent her insights and knowledge to numerous financial publications. Her articles have helped readers navigate the ...

Looking for an alarm system to make you feel more secure? We've tested all the top professional and DIY home security systems to help you decide which is right to protect your family and property.

SimpliSafe designs wireless home security systems that are easy to install with no drilling or tools. With a wide array of sensors and security cameras, SimpliSafe offers all-encompassing protection ...

Analysis: researchers are working on a robust flood alarm system using data and technology to alert authorities to potential flooding in local areas We've all had the experience of seeing weather ...

Brinks Home offers a variety of security and home automation equipment. Systems use cellular and Wi-Fi to connect a security panel or base to the Alarm Response Center. Packages come with professional ...

Your PC’s storage media is subject to malware and, on occasion, natural disasters such as lightning, fire, etc. — which is why formulating a backup strategy is critical for keeping your data safe. Our ...