Highway Advisory Radio

Highway Advisory Radio (HAR) systems, also known as Travelers’ Information Stations (TIS), broadcast messages to travelers or residents through the use of AM Radio. The radio stations are licensed to government agencies to provide the broadcasting of traffic and emergency messages to motorists in real-time.
Vaisala HIS Highway Advisory Radio HAR100

Vaisala HIS Highway Advisory Radio HAR100

Providing information to motorists is a key responsibility of road authories. There are many ways to communicate with them; however, one of the safest and most effective ways is using Vaisala Highway Advisory Radio or HAR. HAR is an AM or FM radio that transmits information to motorists in their vehicle, quickly and easily.

Vaisala HIS Portable Highway Advisory Radio HAT100

Vaisala HIS Portable Highway Advisory Radio HAT100

During a disaster or critical event getting messages to the public is critical to the safety of everyone. The Vaisala Portable Highway Advisory Radio HAT100 is the tool for rapid deployment of a communication system. The solar powered system can be set-up in ten minutes, allowing you to broadcast important information fast and effectively.

Vaisala HIS Advisory Radio and Portable Message Sign HAC100

Vaisala HIS Advisory Radio and Portable Message Sign HAC100

Vaisala HIS Advisory Radio & Portable Message Sign HAC100 is a system consisting of a changeable message sign and a portable Highway Advisory Radio (HAR). The portable system provides a quick solution for informing motorists of traffic conditions ahead, emergency information, or local events.

Vaisala Flashing Beacons HAB100

Vaisala Flashing Beacons HAB100

Alerting motorists to dangerous conditions ahead can be a challange, especially with limited time and display capability. Flashing beacon systems from Vaisala offer a single source for motorist alerts particularly when connected to a Higway Advisory Radio, or ITS decision support system.