For new or factory-reset ZKTeco devices running the Web Server 3.0 firmware, the default credentials are designed to allow immediate access for initial configuration. Username: admin (or administrator on some models) Password: 123456
Because this interface is accessible over a local network (LAN) or sometimes the internet, using the default "admin/admin" combination is a significant security risk. Unauthorized users who find your device’s IP address could potentially download user databases, modify access schedules, or even open doors remotely. Step-by-Step: Logging in for the First Time zkteco web 3.0 default username and password