more functional door handle by steffen gramsch from germany

one door handle with many possible functions.
this door handle includes a system to put in various functional elemets.
the handle rotates around the functional element witch can be an emergency exit light, a sensor for key cards or different colors.
there can be two functional elements on a door. one on each side. each with different functions.

material is aluminium or stainless steel. the energy for the functional elements is generated by push the door handle down or by cable over the door.