The wireless network service for Chiang Mai University students and staff with over 5,900 access points, there are 2 networks named according to the frequency spectrum, @JumboPlus (2.4GHz) and @ JumboPlus5GHz (5.0GHz), accessed by your Chiang Mai University account (CMU Account) after the first connection your device will connect automatically, and it can be used with 10 devices simultaneously.
For more information on how to manage devices and profile settings visit: https://jumbo.cmu.ac.th