Infrared Beacon

Infrared beacons are the key infrastructure for the Universal Traffic Management systems (UTMS). They perform two-way communication with travelling vehicles based on highly directional infrared communication technology and have a vehicle detecting capability to provide more accurate traffic information.


  1. Perfect for vehicle-roadside communication for narrow road (With infrared ray which eliminates signal interference even on multi-lane roads)
  2. High-speed and large volume data transmission
  3. Can detect vehicles traveling at 0-120km/h
  4. Compact size, easy to install and operate
  5. No license required under the Radio Law
  6. Low installation cost
  7. Two-way interactive Communication
<Infrared beacons installed>
Approximately 55,000 units are installed nationwide as of March 2021.