If you are trying to access a web interface or local menu, try these standard defaults: administrator : 123456 Admin Menu: 8888 Local Administrator: 1234 ZKTeco Admin Password Reset
By default, telnet is often disabled for security reasons. If you cannot connect, you may need to enable it through the device menu or software: zmm220 default telnet password
If the port is filtered or closed, the manufacturer disabled Telnet in the production firmware. If you are trying to access a web
The is a hardware platform developed by ZKTeco for biometric access control and time attendance devices. While these devices often have a variety of "default" passwords for different interfaces (like the physical keypad or web panel), identifying the telnet password is often a critical step for system administrators and security researchers. Default Telnet Credentials While these devices often have a variety of
The most common default Telnet login credentials for these units are: z1k2t3e4c5h Common Alternatives
: If you have physical access to the device and it's possible to reset it, this might restore the original default password. However, be aware that this can also reset other settings, potentially causing loss of configuration.