Smart home appliance and control method thereof

In the main server and a smart home appliance, which is connected by a local network to provide a service according to an embodiment of the present invention, connected to the access point that is connected to the main server, the group having the AP information and the predetermined authentication information set at least one first electronic device and the access point and at least one first and possibly connecting the electronic device and a wireless communication, including at least one second electronic device with the AP information that is matched to a preset AP information, at least one the first electronic device, a group, a search for at least one second electronic device with the AP information that is matched to the set AP information, characterized in that at least one of the passes the access point information and the predetermined authentication information to the second electronic device, It shall be.