System and method for controlling velocity and detecting...
System and method for providing a macro for a barrier operator
System and method for the automatic control of electrically oper
System and method for unattended control of an access barrier
System and method for unattended control of an access barrier
System and related methods for detecting an obstruction in the p
System for detecting obstacles
System for detection of obstructions in a motorized door system
System for monitoring the closing of a door
System for sensing an obstruction between a movable panel and a
Systems and methods for adjusting vehicle window position
Systems and methods for operating a barrier