If you are locked out because you forgot the admin password, you can use the tamper switch located on the back of the device: the device. Locate the Tamper Switch (a small button or magnet sensor on the back). the device while holding down the tamper switch.
Change their role from to Normal User , or delete the user entirely.
Note: Restoring the factory settings will delete all the user data, please be cautious. www.zkteco.me User Manual - zkteco.me
Beyond individual devices, the factory reset has strategic implications for device lifecycle management. A properly reset UA300 is ready for secure disposal or redeployment. Resetting ensures that no residual biometric data can be harvested by an unscrupulous buyer or an e-waste recycler. Conversely, a reset performed without proper data backup (the UA300 offers no native cloud backup for user templates) represents an organizational failure. Best practices demand that a reset be preceded by using the ZKTeco "Access Management" software to download all user data and logs. The failure to do so transforms the reset from a management tool into an act of digital amnesia.
You need to delete all attendance logs and employee fingerprints/IDs before transferring ownership. zkteco ua300 factory reset
A full factory reset erases all user templates, including fingerprints, RFID card data, and passwords.
If you are locked out because of a forgotten administrator password or fingerprint, you can use a temporary "Backdoor" password based on the device's internal time.
When asked for the ID, enter 8888 (or the default master ID for your firmware version).
Once the UA300 reboots, all parameters return to factory specifications. Use these default values to re-establish your connections: 192.168.1.201 Subnet Mask: 255.255.255.0 Default Gateway: 0.0.0.0 or 192.168.1.1 Device ID / Com ID: 1 Communication Password: Left blank (no password) Post-Reset Reconfiguration Checklist If you are locked out because you forgot
: A long beep indicates the administrator password has been reset to the default 1234 . Quick Summary of Defaults ZKTeco Admin Password Reset
The is a biometric time and attendance terminal. Factory resetting the device is typically done to clear the database, reset communication settings, or remove an administrator who is no longer available.
If the device is networked, you can use ZKTime 5.0 or similar management software to clear admin privileges and reset settings.
Locate and click the or Clear All Data button to wipe transactional history. Step 3: Initialize the System Change their role from to Normal User ,
Method 1: The "Super Password" Calculation (Standard Standalone Reset)
Assign a static IP address under Comm. settings to reconnect the device to your network.
Because communication functions independently of menu access privileges, you can still sync the device.
Proceed to to perform a full factory reset if desired. Method 4: Hardware Hard Reset (Physical Button)
The technical mechanism of resetting a UA300 is deliberately bifurcated, offering two distinct pathways that reflect different user needs. The first, a software-based reset via the administrator menu, is non-destructive in nature. By navigating through Menu > Data Management > Delete Data , an administrator can selectively clear user credentials, attendance logs, or access records. This method is surgical, allowing the device to be cleansed of personnel data without altering core network or system settings. In contrast, the hardware-based factory reset—executed by shorting two specific pins on the device’s motherboard or using a reset jumper—is radical and total. This physical intervention bypasses software locks, including forgotten admin passwords, and wipes all configurations: IP addresses, baud rates, time zones, user databases, and even the master password. The software reset maintains the body’s structure while cleaning its contents; the hardware reset reduces the device to its anatomical origins.