Internet system using wireless internet connection device with bluetooth device and operating method therefor

PURPOSE: An Internet system using a wireless Internet connection device with a Bluetooth device and an operating method therefor are provided to allow a user to easily perform a Bluetooth connection by effectively managing one or more piconets generated when one or more Bluetooth devices are installed. CONSTITUTION: The first to third Bluetooth installation devices(110a-110c) are formed as a group through an internal communication network. An agent Bluetooth repeater(100) connects to the first to third Bluetooth installation devices(110a-110c) through the internal communication network, and relays connection between the first to third Bluetooth installation devices(110a-110c) and a Bluetooth terminal(120) according to the connection request of the Bluetooth terminal(120) in which a Bluetooth device is installed, through an external communication network.