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This section outlines the authorized vehicles for each DHS division, approved liveries, and guidelines on special usage (such as sirens and refueling). Every member is expected to …

The Rumbler® siren is a low-frequency, effective traffic-clearing system for emergency vehicles. See why first responders count on the Rumbler siren.

Polaris vehicles are the ideal off-road machines for a variety of Law Enforcement uses. Find featured vehicles, including fully cabbed UTV Side by Sides and packages customized for …

Combined with a light bar, our emergency vehicle sirens and speakers grab the attention of drivers to clear the path for the police car to arrive safely at the scene.

Oct 26, 2021 · There is more than one type of police siren, these sirens, or sounds, are as follows: Yelp, Wail, Hi-Lo, Power Call, Air Horn, Piercer, and Howler. These different types of …

Dec 2, 2025 · Scanner Frequencies and Radio Frequency Reference for Customs and Border Protection (CBP) (United States)

Integrating surveillance cameras with strategically placed High Power Audio (HPA) helps with both deterrence and instant alerting of border patrol officers across any landscape. Border …

3 days ago · ‘Drone Star State’: Observer finds DPS drone fleet now rivals US Border Patrol Texas state police have increased their drone fleet by more than 125 percent in the last five …

Sep 9, 2013 · These aircraft may be equipped with video, radar, and sensor technologies to assist CBP in patrolling the border, conducting surveillance for law enforcement investigations or …