RedZero is a smart control device to operate resistance heating blankets. Due to its compact design, this control unit is perfectly suited for the in-field repair of composite structures. The RedZero can be monitored remotely using its own WLAN via an intuitive graphical user interface. Using an app, the heating cycle can be set and adjusted as well as saved data can be downloaded using any mobile device (smartphone, tablet, laptop). This not only facilitates the documentation, but also serves as a quality assurance. The RedZero is the perfect addition for simple heating processes.