A cleaning, disinfecting, care and/or sterilization device for at least one medical or dental instrument comprising a housing, a treatment chamber for receiving the at least one medical or dental instrument, a media supply for feeding and/or discharging media into the treatment chamber and a control unit operable to control and/or regulate a cleaning, disinfecting, care and/or sterilization process, wherein the control unit comprises a wireless communication device to communicate with remote accessories of the cleaning, disinfecting, care and/or sterilization device and wherein the wireless communication device is capable of creating a wireless local area network allowing the remote accessories to communicate with the control unit of the cleaning, disinfecting, care and/or sterilization device.