Pasadena Police Department: Gunshot Detection

Agency	Pasadena Police Department
Location	Pasadena, CA
Technology	Gunshot Detection
Vendor	ShotSpotter

The Pasadena City Council approved a three-year contract worth $640,000 for the ShotSpotter gunshot recognition technology in October 2021.

Links
News article (Pasadena Now)

More about this technology

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