including mounting plate, adhesive film and fastening screws including transparent cover Item no.: LS 50 NA for 3-way button set, item no.: ..503 TSA .. in the LS series Cannot be combined with frames from the FLAT DESIGN. ETS product family Button Product type 3-way button 3 green LEDs: actuator status 1 red LED: transmission status Intended use Radio-based operation of consumers, e.g. light on/off, dimming, blinds up/down, brightness values, calling up and saving light scenes Operation in wired KNX systems via media coupler (item no.: MK 100 RF) Installation on device box with dimensions in accordance with DIN 49073, screw fastening on walls or adhesive mounting on smooth surfaces (glass panes) Product properties Touch sensor functions Switching, dimming, blind control, value transmitter, scene recall, etc.