Their specialties are video, motion detection and two-way audio, but they may also come with monitoring plans. A home security system, on the other hand, focuses on door/window sensors ...

Video surveillance and security technology continues ... longevity and total cost of ownership over the life of the system should also be considered to select the best recording solution for the job.

With smartphones, you can easily control your in-home security system remotely. Here are a few security camera apps to consider for Android devices.