2. The use of anti-theft magnetic buckles: towels, shoes and hats, clothing and knitwear, some cosmetics and daily necessities that can install nails in supermarkets can use anti-theft magnetic buckles with nails
3. The use of anti-theft magnetic buckles of the opposite sex: bottle anti-theft buckles are used for bottled goods in supermarkets, such as wine bottles, beverages, bottled cosmetics, etc.; milk powder buckles with special hard labels can be used for barreled milk powder and barreled health products to prevent theft; Food in metal bags can also be stolen with a security clip.