usage method:


The RF tag shall be pasted on a dry and flat surface. Bending the RF anti-theft tag will lead to the attenuation of the tag signal;


The anti-theft label of frozen packaged goods needs special treatment;


Radio frequency anti-theft labels cannot be used in that kind of packaging:


Aluminum foil bags, such as: facial mask, black sesame paste, milk powder, coffee, etc.


Metal commodities: iron pot, barreled milk powder, etc


The goods pasted with anti-theft labels shall be larger than the label specification, and shall not be folded for use;


The standard specification of RF tag is 40x40m. The larger the tag, the more sensitive it is. On the contrary, the smaller the tag, the weaker it is;


How to solve:


Acoustic magnetic labels can be used for metal packaging or commodities to solve the above problems, but the cost is relatively higher;