To enable Event Check-in with the Event Kit without printing name labels, do the following:
Log in to Jomablue Lite using your Jomablue instance name and Jomablue username and password
Tap the cog icon at the top of the list of Events view
Tap the check-box at the bottom of the Settings menu marked "Badgeless Check-in"
Tap the "Back" icon at the top-left of the screen
The Event Kit will now allow you to check people into the event without printing name labels. The "Print Badge" button in the check-in view will be replaced with a "Check In" button
To re-enable printing name labels, follow the above process, but un-check the Badgeless Check-in check box.
Updated for Jomablue 3.29.2 onward