Schools use security gates to check whether students bring mobile phones. For many people, it may be the first time I heard about it. Some people think that this school is too serious and creates a tense atmosphere. Some people may think that the school is too simple and rude. They do not seriously do the publicity and education of students, take shortcuts, and suffer from security dependence. Some people think this The school did not seriously implement the opinions of the Ministry of Education and violated the rights of students. Some even questioned whether the school had the right to conduct “security screening†for students. From this, there must be a lot of criticism.
The LED display is built on the left and right sides of the door panel to accurately display the prohibited items hidden in the corresponding height of the human body. The alarm position can be directly displayed on the four sides of the door column through the column light.
Sensitivity adjustability: 12 overlapping detection areas have 1000-level sensitivity adjustment procedures, which can pre-set possible parts of metal objects according to usage conditions, and alarm at multiple locations to accurately determine metal objects.
Sensitivity can detect the size of the paper clip, can adjust the sensitivity between 0-1000, pre-set the possible parts of the metal object and the volume, weight, size to adjust the sensitivity, exclude belt buckles, keys, jewelry, coins, etc. False positives of the item.
Through the above content, I believe that everyone has a good understanding of mobile phone security door technology related knowledge.
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