Traditional Chinese Anti-theft Device: Traditional Production Process & Complete Practical Guide
In short: Traditional Chinese Anti-theft Device. This entry documents a production process taken from Chinese practical-technology literature, written for small-scale makers and home producers. The text below is the full English translation of the original Chinese workshop notes, covering materials and quantities, the step-by-step sequence, and the practical cautions recorded in the source. Roughly 1788 words of English technical text, translated and preserved without editing. It is intended for experimental and reference use, not for regulated or commercial certification.
ReturnNew wallet anti-theft alarm card production technologyThis anti-alarm card is as big as an ID card and weighs 8 grams each. It is durable and easy to use. It can be placed in cash when used. As soon as a thief touches the cash in your pocket or wallet, an alarm will sound. The product is simple to make and the materials are easily available. Handmade, with low investment and high efficiency, it is very suitable for laid-off workers and unemployed young people. The production process is as follows; 1. Material: plastic film (available in photo studios and copy shops). Colored photos of celebrities (available in stationery stores, craft stores, and bookstores), circuit boards with electronics, speakers, electronics, electronic sleeves, and copper sheets (available in the above electronic component stores). Double-sided tape (available at hardware stores), transparent tape. 2. Tools: soldering iron, soldering wire, scissors, small clamps, and 8 mm hollow drill. …
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Lei Cheng
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