The L4027CW wall transmitter from Legrand is a wireless control device specifically designed to operate roller shutter switches for the LivingLight system with Netatmo. With its elegant anthracite surface, the wall transmitter harmoniously integrates into various living environments and offers a modern solution for controlling roller shutters. The wall transmitter is classified in the gray color group and is made in France. It is not compatible with smart home applications, making it a practical choice for traditional installations. The package includes a wall transmitter for roller shutters, which is sold as a single unit. The L4027CW simplifies the operation of roller shutters and enhances living comfort by providing user-friendly and accessible control.