You can set up the 'My State Election Details' credential that contains your unique QR code on your smartphone through the mySA GOV app (the same app you use for COVID-SAFE check ins).
You will need the most up-to-date version 1.7.9 or later of the mySA GOV app.
Download the most up-to-date version
Android
Apple iOS
How to set up the election credential
Find out how to set up the 'My State Election Details' credential on the mySA GOV app.