A printing system includes a smart device and a printer, and the smart device establishes a communication connection with the printer based on a BLE communication scheme, transmits a first request that requests a process relating to connection confirmation by a user, and establishes a communication connection with the printer based on a Wi-Fi Direct communication scheme when the smart device receives, from the printer, a response to the first request, and the printer performs, based on the first request received, connection confirmation display for prompting a user to perform the connection confirmation, transmits, when receiving a user operation based on the connection confirmation display, a response to the smart device, the response indicating reception of the user operation, and establishes the communication connection with the smart device based on the Wi-Fi Direct communication scheme.