This TWIG-V user manual introduces the overview of the TWIG-V wireless automation system, including connecting to the TWIG-MC controller, getting TWIG-MC mobile apps, creating watering programs, assigning optional names, editing programs using drag and drop, TWIG-V app for setup and testing valve operation, mapping TWIG-V locations, manually or automatically start running irrigation programs, valve control to Keep On or Keep Off, tips for the best system.