The release of video in the disappearance of Nancy Guthrie raised questions about how to install and use doorbell cameras.

The cost of installing security cameras varies widely, and there are multiple factors you need to consider beyond the initial price. If you choose to have them professionally installed, expect to pay ...

Add Yahoo as a preferred source to see more of our stories on Google. Want a security camera for your apartment? Here's what's legal -- and what's not. Key takeawaysPowered by Yahoo Scout. Yahoo is ...

Check out that list to find systems (and cameras!) that you can easily install in your apartment or home, without damaging your walls. When you rent your apartment or home, it can be scary to try any ...