The invention provides a
system (1000) comprising a light generating device (100), a first location (10) and a second location (20), wherein the first location (10) and the second location (20) are spatially separated, wherein the first location (10) comprises a first optical pattern (15) providing first information or providing access to the first information, and wherein the second location (20) comprises a second optical pattern (25) providing second information or providing access to the second information, wherein the first information comprises or provides access to a first part of
system information, and wherein the second information comprises or provides access to a second part of the
system information, wherein the first part and the second part are at least partially non-overlapping, wherein the first information and the second information together provide third information, wherein the third information comprises or provides access to a third part of the
system information, and wherein at least part of the
system information is included in the third part but excluded from the first part and from the second part, wherein the
system information comprises one or more of product information, historic information, maintenance information, location information, and access information.