The RU2 Fast 250 is a permanent or semi-permanent mounted radar speed sign. This unit is ideal for parking garages, apartment complexes, or small community streets where speeding is a problem. Some major advantages of using this unit in place of speed bumps is the elimination of liability caused by speed bumps due to damage to vehicles. Additionally, emergency vehicles are not slowed down on their way to a call.

These are minimum specifications for a speed monitoring sign that is being quoted by RU2 Systems: