The relay switch for external devices allows the radar speed sign to trigger external devices* such as cameras, flashing beacons, and audible alarms to deliver additional warnings or messaging; or allows the external device to trigger the radar speed sign.
- Time and/or Speed
Triggers messages or alerts based on time of day and excessive speeds. Especially useful for school zones or event areas.
Triggers messages or alerts based on temperatures. Especially useful to notify drivers of hazardous road conditions or other weather related warnings.
*External devices are customer supplied and integrated, and must be separately powered.