The supermarket anti-theft system is not unfamiliar to many people. We often see it when we buy things. Its use solves the problem of open sales for supermarkets. At present, the two anti-theft systems in use in the market are respectively For acoustic magnetic and radio frequency, we all know that ......
Read More1. Slotted and buried installation of book anti-theft door Features: The connection line has good concealment, less faults, and the ground is easy to clean Disadvantages: The construction produces a lot of dust and noise, which is suitable for installation when the books are not on the bookshelf a......
Read MoreEvery time we pay for clothes, we often see cashiers unlocking the anti-theft buckles on the clothes. Just gently place the anti-theft buckle on the release and it will open. At this time, many people will be curious, what principle is used to unlock the anti-theft buckle? Let me tell you the answer......
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