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Some ZKTeco software, like ZKAccess 3.5 , offers a "Public License" for smaller setups (e.g., up to 25 doors) that can be downloaded freely from their support site . Troubleshooting Common Issues User Manual - Hotel Lock System - ZKTeco
Return to the software, click , browse for the license.xml , and click OK to finish. Default Credentials
To register a license or key for the ZKBioLock Hotel Lock System
If you receive an error during offline activation, it is often due to file mismatch.
