One, how to replace the electronic card lock
1. Use a Phillips head screwdriver to remove the two mounting screws for the interior door handle. Disassemble both sides of the interior door handle and place all associated parts in an organized manner to prevent loss.
2. Use a screwdriver to remove the lock core protection cover screws and remove the cover. Note that some anti-theft door lock cores do not have a lock core protection cover.
3. Use a cross-head screwdriver to remove the screws securing the locking mechanism within the locking plate. The locking mechanism screws are typically located on the central axis of the side locking body and are parallel to the bottom of the keyhole.
4. Gently insert the key and turn it left and right to remove the lock core. Keep the key on the lock core for easy identification between indoor and outdoor locks. Before removing, ensure that all locking mechanisms are retracted.
5. After confirming that the dimensions of the smart lock key cylinder are consistent with the old key cylinder (with an error of 3mm), perform a comparison of the key cylinder's stroke width and narrowness. only proceed with the subsequent replacement if the dimensions are consistent.
6. Rotate the triangular indicator on the inner knob to the top position, the battery compartment adjustment hole to the bottom position, and keep the outer knob stationary. Then, use a flathead screwdriver to pass through the two adjustment holes and rotate the adjustment bolt counterclockwise to securely fix the outer knob.
7. Use a screwdriver to remove the battery cover. Install four AA batteries, followed by reattaching the battery cover. Finally, attach the outer cover. The replacement of the electronic card lock is now complete.
Two. What is the cost to replace an electronic card lock?
Considering that the process of replacing electronic card locks is complex and requires considerable effort, especially for those without prior experience, it can easily lead to lock malfunctions or even damage to the door. Therefore, many people opt to hire professional locksmiths for on-site replacement services. The typical cost for hiring a locksmith ranges from 100 to 400 yuan, depending on the security level of the lock and the complexity of the door lock structure.