Here’s the difference between security systems and security cameras: Home security cameras are single ... Their specialties are video, motion detection and two-way audio, but they may also ...

You can even add wireless video surveillance and get central-station monitoring for about half of what professional alarm companies charge. Designing the right home security system requires some ...

The best DIY security systems in our tests protect your home well with core features such as keypads, smartphone apps, and remote sirens, but most of the systems we tested showcased weak data privacy.