Today, phone-connected front-door cameras and comms systems are ubiquitous. Here's a DIY smart doorbell for engineers and ...

The Eufy Video Doorbell E340 with Chime is a neat package that provides a more traditional chime than just a buzz of your phone initiated by the app. The app itself is easy to use for set-up, viewing ...

I'm an independent creator passionate about building useful tools, simulations, and theories that make complex ideas more accessible. I explore the intersection of technology, education, and human ...

The Hue Secure video doorbell has a 2K image sensor and a fish-eye lens. The Hue Secure video doorbell has a 2K image sensor and a fish-eye lens. is a senior editor and author of Notepad, who has been ...

The myQ Doorbell Camera fits right in with Chamberlain’s expanding ecosystem, although a few bugs—and for the time being, the absence of an indoor chime—hobble the device. The world needs another ...

Abstract: Nonlinear circuit can exhibit complex dynamical behaviors, especially the coexisting periodic or chaotic oscillations, by employing various electronic elements. However, oscillation circuits ...

Did you know there are seven different models of Ring Video Doorbell currently available to buy? It was a surprise to us, we must admit, and what’s even more surprising is how three models look ...

Cameras have sound when viewed in HA Dashboard (added with Reolink integration) but no sound when viewed in Apple's Home app (via HomeKit Bridge integration). Doorbell button capability also not ...

The Aqara Smart Video Doorbell G4 ticks all the right boxes, for the most part. Push notifications are fast, video is clear and detailed, and battery life is solid. My only complaint is that the video ...

The Reolink Battery Doorbell delivers excellent value for its price, offering premium features like 2K video resolution, a head-to-toe view of visitors, and AI-powered detection without the burden of ...

Thirty percent of American households own a video doorbell camera, according to a recent CR survey. And about half of those are made by Ring. These days, Ring isn’t producing the highest-rated models ...

The Ring Battery Doorbell Pro is one of the newest video doorbells on the market, offering premium features along with the simplicity of a battery power source. It’s a fancy piece of smart home tech — ...