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Acousto-magnetic system. Tuning forks only cause resonance if they oscillate at the same frequency. Acusto magnetic system (Acusto magnetic) is the application of this physical principle, to achieve almost zero false alarm operation, fixed on the product of the acoustomagnetic system label into the detection area of the system, will produce resonance, but only after the receiver receives four consecutive resonance signals (every 1 50 seconds), the alarm is issued.
The acoustomagnetic system is characterized by high anti-theft detection rate, almost zero false alarms, good anti-interference, and a protective outlet width of up to 35 meters, there are two kinds of soft and hard anti-theft labels, which can protect most kinds of goods in the mall, and can be repeatedly demagnetized, even if the system can still work normally next to the POS cash register.
Acousto-magnetic systems include vertical systems, channel systems and concealed systems, with more than 10 models to choose from, which can be widely used in department stores, supermarkets, specialty stores, audio and video stores, grocery stores, pharmacies, and office buildings and other environments.
Radio system.
Radio frequency (RF) systems use radio waves as signals transmitted and received, and the detection frequency range is 7 x 8 x megahertz. The biggest advantage of the radio system is that the system cost is very low and it is easy to install. However, due to its anti-theft label for the toroidal coil type, the system is susceptible to the interference of some items, such as electronic products such as cash registers, metal objects, etc., causing false alarms or non-reporting of the system.
The radio system has both soft and hard tags to protect most items in the mall. The distance between the two bearings is generally not greater than 0 9 meters, and it is usually used in shopping malls with only one entrance and exit. There are two types of radio systems, vertical and channel, which are used to protect department stores, clothing stores, supermarkets, etc.
Electromagnetic wave system.
The electromagnetic system uses electromagnetic waves as detection signals.
Electromagnetic wave systems have the smallest labels, are inexpensive, and can be degaussed repeatedly, but are susceptible to false alarms due to the influence of magnetic or metallic substances. The width of the protected outlet is generally about meters. The system does not affect magnetic items (e.g. audio tapes, video tapes, magnetic cards).
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First of all, the soft tag decoder is part of the EAS system. EAS is the abbreviation of "commodity electronic anti-theft system", the original text is: electronic article surveillance, a complete system should be divided into three parts:
1. Wireless.
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First of all, the principle of it is to make labels, and each label is different, so if you do it upside down, it means that it will behave.
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Yuanyuan, the principle of label anti-theft, he is to pay attention to safety, do not let the label be lost, do not ask others to steal.
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The anti-theft principle of this label is through the implantation of some data and the identification function.
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If you don't want to find the corresponding anti-theft principle first, it may be that there will be some identifiers within the brand in some relevant settings, so in many cases, it will be hidden in some related icons or all aspects of the icon.
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The principle of the soft standard room is that this should be a technology, and then this technology is not impossible to make efforts.
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The principle of anti-theft of human tags is some of his own working principles.
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Eating meat almost every day, often mental manipulation information in independence.
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Of course, you just set up a software, or anti-theft software or something.
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They're releasing some utility like I'm not including him at this time.
No, Chang'an Benben uses a special car anti-theft device, using the most advanced intelligent chip anti-theft technology, which is more reproducible and uncrackable than the traditional anti-theft device, and the system host realizes trinity control over the oil circuit, circuit and start, so that your car is safer.
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