Network monitoring system, monitoring device and the wireless network setting method

The present invention discloses a network monitoring system, monitoring device and a wireless network setting method. Said method comprising the steps of: obtaining at least one connection information for connecting to the wireless network monitoring device. Monitoring means connected to the wireless network based on at least one connection information. Obtaining a list of access points, the access point and displays a list on the user interface unit. After the user selects a particular access point from the access point to be connected to the list via the user interface unit, and an input corresponding to a particular access point password, controlling radio network monitoring device via a wireless network to the particular access point based on the password.