With the help of so-called smart tags or called "thermal sensors", glued on the package or pallet, we can follow the initial temperature of a product from point A to point B. These products are generally perishable goods, beverages and dairies, animal and fish products and derivatives, agro-industry products, medicines and other products of medicines, etc. These thermal sensors also make it possible to follow any temperature variations of the product during its journey .... Thus, the parties involved in the transport of Goods carrying such sensors, could locate the responsibilities or take appropriate measures for all eventualities.