CNET has spent years testing security cams to find the best. Here are the top models with the latest technology.

This refurbished Arlo Essential 2K Cam (2nd Gen) is 64% off at $24.99. With 2K video, color night vision, and smart features, ...

The Eufy SoloCam S340 has battery power, a solar panel, 3K resolution, 360-degree pan/tilt, and local storage with no monthly ...

If you're tired of monthly fees and cloud storage risks, Eufy's latest C35 cam is the one you've been waiting for.

There are tons of great home security deals this Prime Day, but my favorite floodlight security camera shines brightest. At 35 percent off, the Eufy E340 Floodlight Camera is $142 ($78 off) and is ...

These days, surveillance cameras are all around us, and they’re smarter than ever. In particular, many of them are running advanced algorithms to recognize faces and scan license plates, compiling ...

If you want your security camera to do more than let you see what’s happening around your home, you should check out the Ring Floodlight Cam Wired Plus. It’s back to its lowest-ever price on Amazon of ...

The right SD card (ever wonder what the SD stands for?) size for your security camera depends on how your system records, the resolution it uses, and how often you review or overwrite footage. If your ...

If you picture a city’s surveillance control room, you’ll see big screens, real-time feeds, officers watching activity across ...

Meanwhile, your phone continuously senses and records your communications, info about your health, what apps you’re using, ...

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 ...