San Francisco police officer Rich Lee vividly remembers the first time he tested the Rumbler in real traffic conditions. It was a day when the manufacturer, Federal Signal, was in town to show off the ...

Feniex's Hammer is a low frequency siren device made up of a 6-inch weather proof speaker and a custom 100 Watt amplifier– all housed within a sturdy fiberglass-reinforced nylon casing. By clicking ...

The Myrtle Beach Police department will soon have two new high-tech tools: sonar and low-frequency siren emitters. Local police will begin using a low-frequency siren called a “howler.” Police Chief ...

A total of 32 new Omaha Police cruisers are now equipped with new technology designed to improve safety for officers on high-priority calls. The new device is called "the rumbler," and it's to work as ...

(TNS) -- The Myrtle Beach Police department will soon have two new high-tech tools: sonar and low-frequency siren emitters. Local police will begin using a low-frequency siren called a “howler.” ...

Omaha Police Detective Justin Smith, who serves on the department's safety committee, answers questions after demonstrating the Rumbler on Wednesday. Omaha Police Detective Justin Smith shows off a ...

If drivers in front of North Shelby County Fire and Res­cue's new ambulance don't see or hear it making an emergency run, they might feel it. That's because the fire district recently got a new ...

The Myrtle Beach Police department will soon have two new high-tech tools: sonar and low-frequency siren emitters. Local police will begin using a low-frequency siren called a “howler.” Police Chief ...