Parking system for commercial and professional applications, able to operate in wired mode through an RS485 serial network. The interfaces of the entry/exit stations have an LCD display for indicating the operations to be performed, by voice synthesis for audio instructions and an optical module integrated with motion detection function for reading and management of ticket fan folders with type 2D barcode. Front opening for ease of inspection during installation and subsequent operation by the user. The steel sheet body is cataphoresis treated and polyester coated.