Smart Home dSready button with fully integrated Digital Strom technology on board. Compared to a standard button, the internal structure of the "dS IC button T18" is only 7 mm deeper. Only L and N are connected via integrated spring plug-in terminals. The mode in the digitalSTROM network can be read from the LED at the back. The buttons are suitable for the rockers and frames of the GIRA switch series 55x55, E2, E3, Event, Esprit and Classix. The rocker switches are not included in the scope of delivery.