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Anonymous users2024-01-24The lock cover screw lock is too tight, try loosening it a little.
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Anonymous users2024-01-23There is still a problem with the mating clearance, which may be eliminated by proper adjustment and lubrication.
Of course, you can, but before purchasing, you need to understand the unlocking direction of your door and the size of the deflector, etc., and communicate with the merchant. If you buy it online, you should choose whether there is a free door-to-door installation service, because the smart door lock is different from the traditional mechanical door lock that can be used when installed, and it needs to be debugged by the system, networked, and fingerprints and passwords entered. >>>More
The outer door is long on the outside, the inner door is long on the inside, if the lock cylinder is the same length at both ends, the engineering end is facing the exterior on the line, if there is no engineering end, the lock cylinder in the middle is not divided into which end.
Security doorIf the installation is fixed, it is generally not able to move, a slight adjustment is possible, but the deviation can not be adjusted, and the already fixed must be placed. >>>More
Hello, is it an anti-theft door with a lock on the top and bottom.
The gap between the door and the door frame is mostly caused by the aging and shrinkage of the sealant, and it is better if this is the case.