This KB Reviews how to setup TRIPLE SWIPE OPTION on a card and door to unlock a door and keep it unlocked, then relock when needed.
(Vax Version 2.9 ...
The best solution to do this would be to set the Triple Swipe Action to Override Toggle Unlock.
This will toggle the door from its scheduled state to unlock when first triple swiped, a second triple swipe will resume the door back to its normal schedule.
Make sure the card / user has Triple Swipe enabled.
On the door Enable Triple Swipe ,
Action - Override Toggle Unlock