Zkteco Ua300 Factory Reset [2021] Jun 2026

Open your ZKTime 5.0 or later software and ensure the is showing as "Connected."

If you cannot access the menu because it requires an admin fingerprint/password: Check the Time : Note the exact time shown on the UA300 home screen (e.g., Calculate the Password Take the time as a 4-digit number (e.g., Subtract it from 9999 - 1405 = 8594 Square the result (e.g., Enter the Menu button. When it asks for an ID, enter

Use this method if you have administrator access to the device menu and want to clear the system configurations without losing the core firmware.

In conclusion, the factory reset on the ZKTeco UA300 is a double-edged sword: a powerful recovery tool and a destructive erasure mechanism. It is the last resort against administrative lockout and the standard prelude to device redeployment. Yet, its execution demands rigorous protocol—ensuring backups exist and stakeholders are notified of impending data loss. Ultimately, the reset function exposes a fundamental truth about security devices: the most sophisticated biometric and encryption layers are only as robust as the human processes that govern their keys. The ability to short two pins on a circuit board serves as a humbling reminder that in physical security, the physical always has the final say. zkteco ua300 factory reset

: Press and hold the M or OK button until the menu screen appears.

Troubleshooting tips

If you are trying to access the device via a web browser or its initial setup: : Often 192.168.1.201 [1, 18]. Default Username : administrator or admin [18, 19]. Default Password : 123456 or 1234 [19, 20]. Open your ZKTime 5

Disconnect the power adapter from the wall and remove the backup battery if one is installed. Unscrew the back mounting plate of the UA300.

This chronicle describes steps, checks, and cautions for performing a factory reset on a ZKTeco UA300 (fingerprint/biometric access device). It’s written as a concise, readable sequence you can follow and adapt. Assumptions: you have physical access to the device and basic familiarity with its menus and cabling. Always back up data before resetting.

Below is a comprehensive guide detailing the methods, safety precautions, and post-reset steps for the ZKTeco UA300. Important Pre-Reset Warning It is the last resort against administrative lockout

Select (on some firmware versions, this is labeled as Restore Factory Defaults ).

Always backup your data using ZKTime.Net, ZKAccess, or a USB flash drive before executing a reset.

: Once inside the menu, go to System Options > Advanced Options > Clear Admin Privileges to remove the lock. Method 3: Hard Reset via Tamper Switch