Warranty Regulations

  1. Please NOTE: Due to the safety and privacy of the product, if there is no quality problem once the package is unpacked, we don’t support to return the product without reason.
  2. From the date of signing for the package, if the smart lid has function problems, and the official inspection department proves that belong to the non-human factor damage, then we will offer  1 year guarantee.
  3. We won’t offer warranty in these situations: self-disassembly, damage caused by improper use, or failure to provide valid shopping vouchers.

Warranty Need Information

Note: If you have aftersale problems about the products except above Warranty Regulations, please fill in the following informaion to get your aftersale service.

-Purchase Date
-Product Model/Link
-User Name
-Purchase Channels
-Problem Description
-Order Number
-User Email Address
-Shipping Address
-Attached Pictures/Videos of evidence


You could contact us at: etmetaminer@gmail.com