Two-way audio is standard on most consumer security cameras these days. Most people try it once, talk to their dog through ...

I was playing around with some cheap CCTV microphone modules and managed to create a monophonic spy ear bug for common DVRs. They can be directly powered from the existing CCTV camera power supply ...

Discover CCTV with mic and speaker on Amazon offering two-way audio. From office safety to home monitoring, these CCTV ...

MANASSAS, Va.—Force Security president Ken Kocher is a former cop who believes audio and video verification are essential elements of an effective security system. “If a customer doesn't want a ...

Do you remember the cctv microphone review published a while ago? (https://www.edn.com/cctv-microphone-review/). This is a continuation of that post. This time my ...

Imagine walking onto campus with noise cancelling headphones. You look around and everything appears normal – students are hurrying across the quad as usual. What you don’t realize is that there is an ...

It appears no one realized Google's Nest Guard home security device has a built-in microphone.In a blog post earlier this month, the company announced Google Assistant would roll out to Nest Guard so ...