Smart hotel is a hotel with intelligent equipment and functions, which can provide consumers with a more scientific and humanized customer experience. Luo Zheng technology helps smart hotels create a truly intelligent experience. When guests are resting indoors, the intelligent detector will set the air conditioner and purifier to the best working state according to the data such as location, solar terms and outdoor temperature. When guests are outdoors, they can turn on the air conditioner and air purification device through the intelligent central control two hours in advance, and enjoy the fresh and cool air as soon as they return to the smart hotel.