Emergency Preemption
Emergency vehicle drivers as well as traffic engineers know that for effective incident management, traffic right-of-way must be regulated at its normal point of conflict — the signalized intersection. Control the intersection and you automatically command traffic movement and safety.
These products enable authorized vehicles to activate, detect and select signalized intersections for momentary right-of-way. Civilian traffic responds appropriately because drivers react naturally to their red or green signal indications. Emergency vehicles cross the intersection efficiently. The intersection returns quickly to its routine.