If you share your specific ZKTeco device model (e.g., K40, MB360, SF300), I can help you find the reset documentation or procedure.
: Press the Tamper Switch (the small button on the back) three times within 30 seconds. download extra quality zkteco password reset tool
Before downloading third-party tools, verify if the device is using factory defaults: : 1234 , 123456 , or admin . If you share your specific ZKTeco device model (e