On: New York is using cameras with microphones to tick...

[disambiguation]

depending on how its implemented, it could be similar NYC's "gunshot sensors" which react to a decibel threshold rather than a full digital stream.

https://nypost.com/2020/07/27/nypds-gunshot-sensors-lay-out-...

though if you're getting at concerns of government surveillance and integrity of data management then i'm sorry to burst your bubble..

https://www.nbcnews.com/tech/tech-news/cia-secretly-collecti...