Viking VFLEXSMU18 SecondaryCircuit Board

Secondary Circuit Board for Viking Dual Gate Systems The Viking VFLEXSMU18 Secondary (Slave) Circuit Board is a genuine replacement control board designed for dual gate operation in Viking next-generation gate openers equipped with V-Flex control boards. Compatible with Viking G5, X-390, and I-770 models, this secondary board ensures seamless communication and synchronization between master and slave gate operators. This board requires entrapment protection devices (photo eyes) to function properly, complying with UL 325 safety standards. Built for efficient performance and easy integration, the VFLEXSMU18 provides precise control for dual gate automation in residential and commercial applications. Key Features Replacement secondary circuit board for Viking V-Flex control systems. Compatible with Viking G5, X-390, and I-770 gate operators. Enables smooth dual gate synchronization. Designed for easy installation and reliable performance. Requires entrapment protection devices (pho