[the store will support the delivery of one piece of goods, the quantity will be large and preferential] [after the order will be arranged as soon as possible, urgent orders with time requirements need to contact customer service]

What lock core USES is what do not have reed blade structure, so lock beam has loose feeling, this is normal phenomenon, it is a beautiful and the lock with better anti-theft performance, belong to high-grade product.

When using, please pay attention to the insertion direction of the key: do not force the key to open the lock by turning the key before the key is inserted in the end, causing the key card to be stuck in the lock or the key to break the fault. The key cannot be pulled out in the process of rotation, only after turning the key counterclockwise to lock in the end, the key can be pulled out.