County record · California

Tuolumne County

2 Deployments on record

2 Agencies

2 Technology categories

Technology presence

ALPR · none on record Fixed cameras & RTCC · none on record Face recognition · none on record Drones / UAS · 1 Gunshot detection · none on record Body-worn & dashcam · 1 Doorbell & camera registry · none on record Cell-site simulators · none on record Predictive policing · none on record Social-media monitoring · none on record

The record, by agency

Sonora Police Department

Sonora · 1 deployment · on UnGovr: City of Sonora

Body-worn & dashcam Vendor: Vivue

The Sonora Police Department began using Vievu body-worn cameras in the mid-2010s.

Sources: Sonora Police Department Sonora Police Department Facebook page

Tuolumne County Sheriff's Department

Sonora · 1 deployment · on UnGovr: Tuolumne County

Drones / UAS

The Tuolumne County Sheriff's Office operates one drone as of 2017, according to data compiled by the Center for the Study of the Drone at Bard College.

Sources: Center for the Study of the Drone at Bard College fox40.com

Source: EFF Atlas of Surveillance (Electronic Frontier Foundation & University of Nevada, Reno — Reynolds School of Journalism) · CC BY 4.0 · retrieved July 2026