Asus R300 User Manual page 107

Speed cameras are displayed with small camera symbols on the map.
Camera types
There are four types of speed cameras:
Fixed cameras
Some cameras stand by the roadside, looking in one direction, measuring one or both
directions of the traffic. They measure your current speed. For these cameras you can
specify the controlled traffic direction and the speed limit. ASUS GO will warn you when you
approach these cameras in the measured direction. If your speed exceeds the speed limit
near the camera, a special warning sound will be played.
These cameras are displayed with the following symbol:
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