The AEI DK-9830 is a compact, self-contained digital access control keypad commonly used for residential and commercial electric locks. Managing its security requires knowing how to update the Master Code (used for programming) and User Codes (used for daily access). Master Code vs. User Code

The DK-9830 supports multiple users, allowing you to assign unique pins to different individuals. Enter Programming Mode: Key in your Master Code twice.

Final Verdict

The AEI DK-9830 is a relic of a bygone era in access control, and that is not necessarily a bad thing. For users seeking a "free" method to change passwords, the device delivers 100%. You have total control over the hardware without a cloud subscription breathing down your neck.

  • Power off device.
  • Press and hold * + # while powering on.
  • Follow screen prompts to reset.
  • Default admin password returns to 1234.
  • ⚠️ This deletes all users and fingerprints.

To change the master password or user codes on the AEI DK-9830

  • CLI and GUI

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