Advanced Changeable Message Sign (ACMS)

Changeable Message Signs, Variable Message Signs, & Text Message Signs. CMS-VMS-TMS & AWIPS advance wireless intersection preemption. Automatic, remote, or wireless controlled street and emergency management signs. Perfect for EMS, public works, traffic management, HLS, police & military. For event management, amber alerts, evacuation . Multiple units can be networked for wireless communication and traffic flow. Zibbee mesh ?mile, radio 2-50 miles.