The decoration replaced the lock cylinder of the anti theft door with the lock cylinder of Yuema, wh

First of all, look at the packaging: the real Yuema lock has the portrait of the inventor Li Shande, the text is clear, and the packaging is exquisite, while the fake Yuema has a dark color, blurred font, and inferior appearance. Second, look at whether the pattern trademark of the key handle is the same as the packaging trademark, and if not, it is a fake Yuema lock. >>>More

The landlord, decide on a lock key of the so-called.

Lock cylinder. In the lock cylinder, it is decided that if the teeth are actually on the lock cylinder, let the length of the small copper pillars be high, generally speaking, as long as these small copper pillars are replaced, the lock cylinder can be reused. Therefore, the lock cylinder is recycled, and the manufacturer can modify it and install it on other doors. >>>More

During the renovation period, the house has not yet been delivered, of course, the responsibility is not yours, and the replacement of the lock cylinder is completely the responsibility of the construction party, which is not included in the scope of the warranty, and has nothing to do with you. If the lock cylinder is still broken at the time of handover, you have every right to have it repaired or replaced.

That's basically it.

Only the lock cylinder of the same type can be loaded into the original lock cylinder hole. >>>More

If the structure of the same lock cylinder of these two brands is the same, there is not much difference, the anti-theft performance is very high, and the price is a little different.