Multicard combination is in use for verifying the door opening by more than one person from different groups. 

The ZK Teco multicard combination is configured on the settings panel of the AC ZK Multicard combination object which is created on the basis of the AC ZK Teco object on the Hardware tab of the System settings dialog window.

To configure the multicard combination do the following:

1. Go the the settings panel of the AC ZK Multicard combination object.
   
2. From the Number: drop-down list select the number of multicard combination (1).
3. From the Group drop-down list of the Combinations: table select groups from which person should verify the door opening (2). The order of presenting cards by people from the specified groups is not important.
4. Click Apply button.

Configuring the ZK Teco multicard combination is now configured.