I.Electronic keypad lockHow to unlock a door if you have forgotten the password?
1、 The electronic lock requires you to enter the number you set, but if you forget it, you can use the emergency power supply. There is a small hole under the plug, and you can open the panel and insert the emergency key. Rotate in the reverse direction to open the electronic lock with the emergency key, and then use the regular key to open the door.

2. The second method involves using electronic door locks that have fingerprint recognition, allowing access via fingerprint, password, or key. Therefore, you can choose one of these methods: enter via fingerprint or enter via key. If neither of these methods works, you can opt for the first method.
3. If the above methods do not work, please contact a professional locksmith company. The company must be officially registered with the police and/or be authorized by the manufacturer of electronic locks to provide unlocking services.
Two. How to change the password on a 6-digit combination lock.
Sometimes, for security reasons, it's necessary to change the password on an electronic anti-theft door lock. Here's a detailed step-by-step guide on how to change the password:
1. Press the power button on the bottom of the outer panel three times, and the buzzer will emit a long sound.
2. Enter the old password and press the '#' key to confirm. The buzzer will emit a long beep, and the LED light will flash.
3. Enter a new password consisting of 6 to 12 characters and press the '#' key to confirm. A long beep will sound.
4、Enter the same new password again and press the '#' key to confirm.