Wepa Express allows touch-free document release and is available in the Wepa Mobile App.
Once you have sent the files you wish to print from any device (web, laptop, mobile app), open the Wepa mobile app:
The Wepa Mobile App will tell you the best way to log in to the print station, using NFC. All UIC print stations are NFC equipped. Refer to How can I log in to a Wepa print station with just my phone?
Your documents will print immediately after you log in to the print station.