Warranty & Refund


GMK offers support via email ( ) for consultations and after-sales support and 1 year warranty on its products, with free repair during that period. You would have to send the device to designated location and bear the shipping costs, GMK will repair it and return it free of shipping costs. After the warranty period, the repair costs will run from your account.
GMK warrants the original purchaser that your GMK product shall be free from defects in materials and workmanship under normal use for a period aforementioned. GMK does not warrant the operation of the product will be uninterrupted or error-free. GMK is not responsible for damage arising from failure to follow instructions relating to the product's usage.

If a hardware defect is found and a valid claim is received by GMK within the Limited Warranty Period, GMK will, at its option and to the extent permitted by law, either

(1) repair the product at no charge, using new or refurbished replacement parts or,

(2)replace the product with a new or refurbished product.

In the event of a defect, to the extent permitted by law, these are your sole and exclusive remedies. Shipping and handling charges may apply except where prohibited by applicable law. This Limited Warranty is valid only in the jurisdictions where the products are sold by authorized Marketplace sellers, and is valid to the extent permitted by the applicable laws of such jurisdictions. Any replacement hardware product or parts will be warranted for the remainder of the original warranty period or thirty (30) days, whichever is longer, or for any additional period of time that may be applicable in your jurisdiction.

A Warranty Service Order must be requested from GMK within Limited Warranty Period from the date of receipt of shipment. To request a Warranty Service Order, contact GMK Service Team To obtain warranty service, you must deliver the product, in either its original packaging or packaging providing an equal degree of protection, to the address specified by GMK. In accordance with applicable law, GMK may require the customer to furnish proof of purchase details and/or comply with registration requirements before receiving warranty service. It is your responsibility to backup any data, software, or other materials you may have stored or preserved on the product. It is likely that such data, software, or other materials will be lost or reformatted during service, and GMK will not be responsible for any such damage or loss.

For customer support, please email us at: or access our social media channels at Facebook, Twitter, or Instagram etc.

This Limited Warranty applies only to the product manufactured by or for GMK, that can be identified by the "GMK" trademark, trade name, or logo affixed to it, and purchased from GMK authorized Marketplace sellers. The Limited Warranty does not apply to any
  • (a) Damage due to acts of nature, for example, lightning strikes, tornadoes and the like;
  • (b) Negligence, human-factor damage, tear down and try to repair the device without contacting our support center;
  • (c) Commercial use;
  • (d) Modifications to any part of the Product;
  • (e) Damage caused by use with non-GMK products;
  • (f) Damage caused by accident, abuse, misuse, flood, fire, earthquake or other external causes;
  • (g) Damage caused by operating the Product outside the permitted or intended uses described by GMK or with improper voltage or power supply;
  • or (h) Damage caused by service (including upgrades and expansions) performed by anyone who is not a representative of GMK.
Recovery and reinstallation of software programs and user data are not covered under this Limited Warranty. No GMK reseller, agent, or employee is authorized to make any modification, extension, or addition to this Limited Warranty. If any term is held to be illegal or unenforceable, the legality or enforceability of the remaining terms shall not be affected or impaired.
Except to the extent prohibited by applicable law, all implied warranties (including warranties of merchantability and fitness for a particular purpose) shall be limited in duration to the duration of this limited warranty. Some jurisdictions do not allow limitations on the duration of an implied warranty, so the above limitation may not apply to you.

Except to the extent prohibited by applicable law, GMK shall not be liable for any incidental, indirect, special, or consequential damages, including but not limited to loss of profits, revenue or data, resulting from any breach of express or implied warranty or condition, or under any other legal theory, even when GMK has been advised of the possibility of such damages. Some jurisdictions do not allow the exclusion or limitation of special, indirect, incidental or consequential damages, so the above limitation or exclusion may not apply to you.