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SmartTAG Technology

 
  Uses active infrared light communications.
  No communication interference between lanes.
  No miss-identification of follow-on vehicles.
  Detects a vehicle as fast as 40 milliseconds.
  Infrared does not interfere with the radio frequency i.e. handphone and car radio.
  It is non-hazardous and eco-friendly.
 

   
 
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