Easily add a Z-Wave light switch wherever you need it with no additional wiring required. The battery operated switch conveniently mounts on any surface. Wallplate included. For the ultimate in home automation, RTI Z-Wave® lighting control solutions provide easy management of the lighting in and around a home. Enjoy the convenience of intuitive control from an in-wall smart switch, RTI user interface, smart phone, tablet or PC. Experience the added security and energy savings of automated lighting and event-based control that requires no interaction at all.