A system for displaying prices has a display panel in which a wirelessly controllable display apparatus having a display and a device for wireless acquisition of data is arranged. The display forms an image on the basis of received data, wherein a temperature sensor is also provided in the display panel and a receiving module is provided for receiving and processing data. The system has a control device which is formed on the display panel and which, on the basis of signals from the temperature sensor, can activate or deactivate the receiving module independently of received signals.

Products for adhering to a vehicle using adhesives and/or magnets that incorporate a flap element. An exemplary product configured to adhere to a vehicle disclosed herein comprises an adherent portion, and a flap element coupled to or formed as part of the adherent portion, wherein the adherent portion is configured to adhere to a vehicle, and wherein the flap element is configured to flap in the wind while the vehicle is moving

A vehicle-mounted display system, including a display unit and a pressure control unit. The pressure control unit is configured to enable the display unit to expand or contract; the display unit is configured to carry out the expanding or the contracting based on control of the pressure control unit.

A vehicle-mounted display system, including a display unit and a pressure control unit. The pressure control unit is configured to enable the display unit to expand or contract; the display unit is configured to carry out the expanding or the contracting based on control of the pressure control unit.