A wireless control system that performs wireless communication with a communication device and comprises: a wireless adapter; and a household electrical appliance, wherein the wireless adapter includes: a wireless module adapted to transmit and receive a wireless signal, a wireless control unit adapted to analyze and convert the wireless signal and to control the wireless adapter, and a wireless display unit adapted to display a state of wireless communication by the wireless signal, the wireless control unit is adapted to notify the household electrical appliance of a connection or disconnection of the wireless communication; the household electrical appliance includes: an appliance control unit adapted to communicate with the wireless adapter and to control the household electrical appliance, characterized by: an appliance storage unit adapted to store therein wireless setting of the wireless communication, wherein the wireless setting includes a setting for controlling stop and start of power supply to the wireless adapter, and a setting for reducing power consumption while the wireless function is maintained, an appliance display unit adapted to display stored content of the appliance storage unit and a connection or disconnection of the wireless communication notified by the wireless control unit, and an appliance operation unit adapted to receive a request for the wireless setting from a user, and the appliance control unit is adapted to notify the wireless control unit to control power consumption of the wireless module and the wireless display unit on a basis of the wireless setting stored in the appliance storage unit from a startup time of the wireless adapter. a wireless adapter; and a household electrical appliance, wherein the wireless adapter includes: a wireless module adapted to transmit and receive a wireless signal, a wireless control unit adapted to analyze and convert the wireless signal and to control the wireless adapter, and a wireless display unit adapted to display a state of wireless communication by the wireless signal, the wireless control unit is adapted to notify the household electrical appliance of a connection or disconnection of the wireless communication; a wireless module adapted to transmit and receive a wireless signal, a wireless control unit adapted to analyze and convert the wireless signal and to control the wireless adapter, and a wireless display unit adapted to display a state of wireless communication by the wireless signal, the wireless control unit is adapted to notify the household electrical appliance of a connection or disconnection of the wireless communication; the household electrical appliance includes: an appliance control unit adapted to communicate with the wireless adapter and to control the household electrical appliance, characterized by: an appliance storage unit adapted to store therein wireless setting of the wireless communication, wherein the wireless setting includes a setting for controlling stop and start of power supply to the wireless adapter, and a setting for reducing power consumption while the wireless function is maintained, an appliance display unit adapted to display stored content of the appliance storage unit and a connection or disconnection of the wireless communication notified by the wireless control unit, and an appliance operation unit adapted to receive a request for the wireless setting from a user, and the appliance control unit is adapted to notify the wireless control unit to control power consumption of the wireless module and the wireless display unit on a basis of the wireless setting stored in the appliance storage unit from a startup time of the wireless adapter. an appliance control unit adapted to communicate with the wireless adapter and to control the household electrical appliance, characterized by: an appliance storage unit adapted to store therein wireless setting of the wireless communication, wherein the wireless setting includes a setting for controlling stop and start of power supply to the wireless adapter, and a setting for reducing power consumption while the wireless function is maintained, an appliance display unit adapted to display stored content of the appliance storage unit and a connection or disconnection of the wireless communication notified by the wireless control unit, and an appliance operation unit adapted to receive a request for the wireless setting from a user, and the appliance control unit is adapted to notify the wireless control unit to control power consumption of the wireless module and the wireless display unit on a basis of the wireless setting stored in the appliance storage unit from a startup time of the wireless adapter. an appliance storage unit adapted to store therein wireless setting of the wireless communication, wherein the wireless setting includes a setting for controlling stop and start of power supply to the wireless adapter, and a setting for reducing power consumption while the wireless function is maintained, an appliance display unit adapted to display stored content of the appliance storage unit and a connection or disconnection of the wireless communication notified by the wireless control unit, and an appliance operation unit adapted to receive a request for the wireless setting from a user, and the appliance control unit is adapted to notify the wireless control unit to control power consumption of the wireless module and the wireless display unit on a basis of the wireless setting stored in the appliance storage unit from a startup time of the wireless adapter.