System and method for operating a transmitter with a...

System and method for powering a movable barrier operator

System and method for prioritizing sensors in a barrier...

System and method for re-synchronizing an access barrier...

System and method for securely operating a barrier actuating...

System and method for transmitting barrier control signals...

System and method for using a capacitive door edge sensor

System and methods for operating a barrier

System and related methods for detecting a force profile...

System and related methods for detecting and measuring the...

System and related methods for detecting and measuring the...

System and related methods for sensing forces on a movable...

System and related methods for signaling the position of a...

System for automatically moving access barriers and methods...

System for automatically opening or closing for vehicle

System for detecting voltage variation in a cable for...

System for detection of obstructions in a motorized door system

System for determining the position in automatic doors

System for sensing an obstruction between a movable and...

System including bi-directional drive mechanism with reverse...