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Lock security is not safe to see whether your lock cylinder is high enough anti-theft level No, the high security factor of the lock cylinder anti-theft level is high.
Recently, the continuous rain has soaked the inside of the lock, and it is estimated that the inside is rusty. >>>More
If your home security door is a cross lock (the key head is a ten-shelf) or a magnetic lock (the key is a round iron bar. >>>More
Why can't the anti-theft lock at home be opened when the key is screwed? The master dismantled on the spot, and finally found the reason and shared the dry goods.
If you want to be high-end, of course, fingerprints are good, but if you want to buy fingerprints, you have to consider large manufacturers, and it is difficult to solve problems with small manufacturers. Of course, it is much better to buy the key, because a lot of outside locks and dusty pies can be picked. It is recommended that the most envious wheel is to buy the key. >>>More
It can't be used, there is a stop setting inside, and it cannot be reversed once it is activated. It's also for safety.