The Denver Police Department uses ShotSpotter gunshot detection technology, and in January 2022 entered into a $4.7 million contract to extend the contract through 2026.: Gunshot Detection

Agency	The Denver Police Department uses ShotSpotter gunshot detection technology, and in January 2022 entered into a $4.7 million contract to extend the contract through 2026.
Location	Denver, CO
Technology	Gunshot Detection
Vendor	ShotSpotter

The Denver Police Department uses ShotSpotter gunshot detection technology.

Links
Government information (Denver Government)
News article (The Gazette)

More about this technology

A system of acoustic sensors mounted on street lights or on the sides of buildings that passively listen for gunshots.