With the advancement of technology, smart home has become one of the issues that people are concerned about. Among them, fingerprint locks, as a relatively high security door lock, have attracted people's attention. Most people have begun to install fingerprint locks in their homes and companies. , then how do we enter the fingerprint after installing the fingerprint lock? First, we need to wake up the screen and enter the administrator password, click OK, then enter Add User, enter Add Fingerprint, select Add New User Fingerprint, follow the prompts to enter the fingerprint, until the system prompts that the operation is successful, the fingerprint is set, but we need to How to maintain the fingerprint lock? 1. It is forbidden to contact the panel with aggressive substances during use to avoid damaging the exterior coating; 2. Do not hang objects on the handle, because the handle is the key part of opening and closing the door lock, and its dexterity directly affects the use of the door lock; 3. Use a soft cloth to wipe the dirt on the fingerprint collection window. After a long time of use, there will be dirt on the surface, which may affect normal use; 4. When collecting fingerprints, the finger strength is moderate, please do not exert pressure; 5. Do not pull the slide cover outwards, use force to open and close, and use the slide cover accurately.