A sterilization, sanitization and/or decontamination device (1) comprising a main body (10) and a detachable control panel, preferably in the form of a lectern (12), the main body having a discharge outlet (16) and containing a humidifier unit, an ozone discharge unit and a controller for controlling the humidifier and ozone discharge units, the detachable control panel including a user interface (40) for wireless remote control of the controller.