Landbook is an IoT APP designed to provide users with services in various scenarios such as smart home and industrial IoT. In the smart home scenario, users can control home appliances, lights, air conditioners and other equipment through this application to realize remote control and intelligent adjustment. In the industrial IoT scenario, Landbook provides remote monitoring and management functions for industrial equipment. Users can monitor equipment operating status and production data in real time, improving production efficiency and equipment utilization.