Do you have a question about the Lenovo U2 and is the answer not in the manual?
Process for adding a 6-12 digit administrator password for initial setup.
Instructions on how to access the main menu using administrator verification.
Steps to add a user password, including the dummy password function.
Procedure for adding a fingerprint, requiring multiple scans for accuracy.
Method for adding an RFID card by placing it near the sensor.
Process for adding a face by following voice prompts for different angles.
How to delete a single user password, fingerprint, card, or face.
Procedure to delete all user passwords, fingerprints, cards, and faces.
Instructions for pairing the door lock with other devices wirelessly.
Options for configuring network, time, volume, and other system parameters.
Step-by-step guide to connecting the smart lock to a 2.4 GHz Wi-Fi network.
Overview of key features and functionalities available through the mobile app.
Identification of key components like fingerprint sensor, camera, and keyhole.
How to unlock the door using facial recognition.
How to unlock the door using the fingerprint sensor.
How to unlock the door using a passcode and the '#' key.
How to unlock the door using an encrypted induction card.
Using the mechanical spare key or external power to open the lock.