Automotive service equipment for brake fluid exchange includes a central unit having a controller for operating the equipment and a communication module for wirelessly communicating with each of a plurality of remote bleed modules to control bleeding brake fluid from respective brake bleeders of a vehicle connected to the modules. A setting means sets output parameters which are parameters related to reproduced data output for each reproduced data. The receiver computes a hash of the encrypted file, and sends it to a trusted third party. Furthermore, the apparatus works in a non-intrusive manner during a normal operation of the FIFO as part of the system. The means for sorption of harmful substances includes a polymeric housing permeable to the harmful substances but impermeable to the electrolytic solution and contain one or more getter materials for sorption of the harmful substances. Additionally, a sensor system may be included in the floor mat to assist a user in identifying when the floor mat may require cleaning.