SN code is the abbreviation of Serial Number, sometimes also called SerialNo, which is the product serial number. The product serial number is a concept introduced to verify the "legal identity of the product" , it is used to protect users' legitimate rights and interests and enjoy legal services; a set of genuine products only corresponds to a set of product serial numbers.
Alias: machine code, authentication code, registration application code, etc.
When checking the machine on the computer, the SN code is three codes in one. These three codes refer to the SN code on the packaging box, the SN code on the packing list, and the SN code on the back cover of the fuselage. The SN code of each machine is unique, and the same SN code will not appear.
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