Sudio Tolv or Tio doesn't include 'warranty' or 'guaranty' card or 'guarantee' card in the package.
However that doesn't affect your warranty period.
Your product is covered by 12 months warranty, applies from the date of your original purchase has been made.
If you need any further assistance, you only need to keep your receipt or your order number if you ordered from www.sudio.com.
If you have purchased from other website, or an offline store, please attach a screenshot or copy of receipt which could show your product type and purchasing date in the email to firstname.lastname@example.org.