How to check Rillpac security check numbers

 All Rillpac headphones box with a Anti-counterfeiting code, we called it security check code, you need to remove the surface coating to get the checking number. Our system will record the query time of the first time checking, for example, if you already checked a correct code on your computer, then you want to check it again on mobile device from the QR Code website, mobile device will show it is the second time query.