Mobile & IoT (Internet of Things) interaction refers to the interaction between mobile devices and IoT devices. This interaction facilitates the use of IoT devices managed and controlled by mobile devices. Mobile & IoT interaction allows users to access and manage IoT devices remotely. The Newky mobile application provides Mobile & IoT interaction, allowing users to connect to and control their IoT devices. This enables users to access IoT devices such as vehicles, doors, and hardware, providing a smarter and more efficient usage experience.