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To measure the weapons, explosives, or small pieces of metal objects carried or wrapped, luggage, letters and fabrics. The special appearance of its sensitive surface makes it easy to operate. Better than ring sensor. Ultra high sensitivity, special applications. Such as prison, chip factory, archaeological research hospital and other technical characteristics
Access control is often a system enabling authorities to control use of areas and resources inside a given physical facility or computer-based information system. Access control is, actually, a typical, everyday phenomenon. For example, a lock on the car door is essentially a kind of access control. The PIN over a bank's ATM method is another way of access control. Even nightclub bouncers, standing in front of your door, are another illustration of (perhaps) a much more primitive mode of access control. Using an access control mechanism is essential when persons seek to secure confidential, important, or sensitive information and equipment.
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