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.
EVA Faux Teak Sheet
EVA Faux Teak Sheet comes in double layers EVA material, it appears grooves to show the bottom color after the roller cutting, which makes it looks like a teak wood. So instead of using a real wood for the boat flooring, more and more people put their focus on this no maintain and Eco-friendly EVA marine sheet.
Made from marine grade UV resistant, closed cell, high density EVA foam material, it stands perfectly even in a strong sunlight area. And the EVA foam material makes it softer and more comfortable for people standing there bare feet than real teak or PVC teak. Some would concerned if the boat mat would be not durable to use since it is made from foam material. Well, it may not hard like real teak or PVC teak, and compete the durability with those two, but with a higher density EVA foam, we are able to compete with other suppliers who try to compromise the density to reach to a lower price.
The sheet comes in 230cm x 90cm or 250cm x 120cm, user can cut the sheets into size to fit the shape of boat decking, then just peel and stick since the sheets we offer is with 3M adhesive on the backing. It can be applied on boat decking of course, and other like swim platform pad, helm station pad or simple seat pad.
What's more, this kind of sheets can be applied in recreation vehicle for luxury flooring, a safe traction mat for the edge of swimming pool, a beautiful looking for flooring in room or balcony.
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