Description:
The WTL button series is used to trigger a switching function with a finger pressure or a non-contact gesture with the hand (e.g. "waving movement") directly in front of the button surface.
Examples of use are in the toilet cabin in passenger trains for triggering
- Toilet flushing
- hand dryer
- hand wash water
- Opening / closing / locking the toilet cabin door

The additional function, for which a patent is pending, enables integration into buttons for external doors.