Usually, to add fingerprints to a door lock, you need to access the system settings on the lock screen, then go to User Management and select Add/Delete Administrator/Member fingerprints. Please refer to the instruction manual for detailed guidance on how to enroll or modify fingerprints. If you cannot find the electronic or physical version of the manual, try contacting the manufacturer's customer support hotline at 400 for assistance.
If you are unable to reach the manufacturer's support, you can try one of the following methods to enter "Management Mode":
1、Press *# and follow the voice prompts to enter the administrator password for identity verification. Afterward, access the management menu options and follow the voice prompts to enroll fingerprints.
2、Press 0# and follow the voice prompts to enter the administrator password for identity verification. Afterward, access the management menu options and follow the voice prompts to enroll fingerprints.
3、Press *# followed by the administrator password# to enter Management Mode.