Concepts and Ideas for Commercial Purposes

Archive 1997–2017: Exhibition | Interior | Project | Product

Human Bell | The Original Cha Cha | 2003

A kind of door knocking assistant, in the form of a sticker that tells you to knock. The Human Bell System comes in three sizes, one of which can be customized with the name of the person inside. You knock on the door and shout the name of the person you are trying to contact. Photo Inga Knölke