RTC is the industry leader in intelligent traffic systems and high-quality traffic equipment.
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The Guardian™ Series product line monitors and alerts users of current and potential problems with batteries, solar panels, time switches, LEDs, and power supplies located in flasher systems or any other electronic device. Alerts are sent directly to you via text or e-mail, so you can be the smartest guy in the office!

RTC has been the industry leader in school zone safety since 1987 and School Zone Flasher Systems are our bread-and-butter. High-quality equipment backed by the RTC AP22 Time Switch, cellular communication, RTC Connect™ software, and Guardian™ monitoring will make your school zones safe and efficient.

RTC Connect™  is the premier central software platform for programming, monitoring, and maintaining school zone flasher systems with two-way communication. It is customizable, easy to configure, and the best way to get a snapshot of the school zone flashers in your area. It is the "command center" for your system.