Touch sensor 1-fold comfort with labeling field KNX S.1B.x in polar white. The touch sensor is used for local operation and is plugged onto a bus coupler Up. It features a tamper protection, a labeling field, multi-colored status LEDs, and an integrated temperature sensor for measuring the ambient temperature. The commissioning is done with ETS or System easy. The sensor is suitable for flush-mounted installation in the standard program.