OPTICOM
The new Santa Clara County Paramedic Ambulances, operated by Rural/Metro, are equipped with signal interruption technologies. In areas of the County with receivers, ambulances operating with lights and siren will be able to turn traffic signals green in the direction of travel and red in all other directions. This system will provide greater safety for ambulance personnel and drivers.
If you are not familiar with signal interruption, please click on the link below.
HOWLER SIRENS
Low Frequency Tones for Intersections and High Risk Areas Whelen's Howler system provides deep, low frequency tones, which are able to penetrate other vehicles, alerting drivers and pedestrians of your approach.
If you are not familiar with the Howeler, please click on the link below.
Howler Siren Demonstration
If you are not familiar with the Howeler, please click on the link below.
Howler Siren Demonstration