Usually, yes. But some older devices only accept alphanumeric characters (A-Z, 0-9). Stick to a mix of uppercase, lowercase, and numbers to be safe.
Are you currently , or just setting it up for the first time ? Do you have physical access to the device's keypad? zkteco web 3.0 default username and password
Look at the login screen. Web 3.0 has a clean, white/gray design with rounded corners. Older versions (Web 1.0/2.0) have a blue gradient background and a clunky layout. Usually, yes