This KB describes how to find the serial number of EWON products
COSY series products
FLEXY series products
COSY series products
In the label on the right of the product, the number after SN is the serial number of the product
FLEXY 205 series products
In the label on the right of the product, the number after SN is the serial number of the product
FLEXY 10X & 20X series products
In the label on the right of the product, the number after SN is the serial number of the product