Zmm220 Default Telnet Password Updated Jun 2026

If you are locked out, some models allow you to reset to the default password ( 1234 ) by pressing the Tamper Switch three times within 30 seconds of hearing a short beep after dismantling.

Model: ZMM220 SN: ZM2240912345 Telnet User: admin Telnet PW: A7kL9mN2pQ3r zmm220 default telnet password updated

passwd admin