Zmm220 Default Telnet Password

For the ZKTeco ZMM220 platform, which is often used in devices like the F18, there isn't a single universal "default" Telnet password as they vary by firmware and vendor. However, common default credentials for ZKTeco devices including the ZMM220 kernel are: root / Password: solokey User: root / Password: colorkey User: root / Password: swsbzkgn User: root / Password: z1k2t3e4c5h Other Common Credentials

Ensure the device is behind a robust firewall that blocks port 23 from external traffic. If you'd like, I can help you further if you tell me: The specific model number of your ZKTeco device. zmm220 default telnet password