The controller is mainly used in food wake-up box with simple and convenient operation. It adopts the original French temperature and humidity sensor, high-precision temperature and humidity control, complete and advanced functions, which can meet the needs of multi-level users. The controller has humanized design. As long as the required temperature and humidity are set, it will enter the automatic working state when it is turned on. The controller output is the relay switching value output, and the panel is provided with LED light-emitting tube for indication during action. It can simply and clearly indicate the working state of the machine, so that users can work more safely and conveniently.