Add NFC Cards and Devices to GT-DMB-N

Maya Patton
2025-12-16T17:53:04Z

Summary

Steps on entering NFC cards and NFC-enabled devices into the GT-DMB-N.

You will need the authorization code for the GT-DMB-N to continue with the steps below. By default the authorization code is set to 1111

Solution

1. Enter program mode by pressing #* followed by the authorization code.

2. Enter * and the authorization code once more.

3. Use the arrow buttons to scroll to Station Settings, press the green Bell button.

4. Use the arrow buttons to scroll to Access Code, press green Bell button.

5. Number input and NFC Card appear, use the arrow button to select NFC Card press the green Bell button.

6. Access Code now appears on the screen. Enter 1 to 500 (this is where the code is stored in the display memory), press the green Bell button.

7. Tap NFC Card now appears on the screen. Hold the NFC card you want to use to open the door to the panel at the NFC symbol. Once the card is read press the green Bell button to register it. Press the red X button to go back to step 6.

8. Repeat steps 6, 7 and 8 as needed.

9. Press the red X button until you return to the start menu and scroll to quit, press the green Bell button.

You can test the NFC card at this point to verify door release operation