How to install intelligent door lock on double-decker door

The method of installing intelligent door locks on double doors is as follows:

1. Installation tools and materials such as screwdrivers and fixing screws suitable for smart door locks need to be prepared.

2. According to the size of the guide plate of the main lock tongue, the fingerprint lock shall be equipped with a guide plate of corresponding size.

3. Try not to change the lock plate, continue to use the original door and fix it firmly.

4. During installation, attention should be paid to preparing screws and other accessories with corresponding length.

5. After the installation is completed according to the above steps, check whether all screws have been tightened to ensure that the door lock is stable.