In case of emergency, turn the check-in requirement off by clearing this checkbox. All tickets will become active.
If checked, there is no timeout for check-in in effect. Nothing ever times out.
Each gate has its own check-in timeout. If it is not set on the gate, this default timeout will be used.
If checked, there is no timeout for geofence check-in in effect.
Geofence has its own check-in timeout.