Ensure your PC is on the same subnet as the ZMM220 board (standard default IP is often 192.168.1.201 Terminal Client: Use a client like or the native Windows command prompt. telnet [Device_IP] telnet 192.168.1.201 Enter the credentials provided above. Important Notes Case Sensitivity: Credentials like are strictly lowercase.
— Frequently cited for many ZK-based embedded Linux systems. / Password: zmm220 default telnet password
For a common ZMM220-based smart gateway, the default login is often: Ensure your PC is on the same subnet
PRESSURE: 9.7 bar | LIMIT: 10.0 bar | STATUS: CRITICAL zmm220 default telnet password
Understanding the ZMM220 ZKTeco Terminal: Security and Access