If the buyer found the item was defective when the items arrived, we would accept refund or replacement of the item. The buyer should notify us within 3 days of receipt to gain the Return or Replacement Authorization. Shipping charges are nonrefundable.

Attentinon , If have condition as follow , we don't Refund .

1. Not the goods problem , You don't know the technology .

2. The Buyer brokend the goods himself.

3. Store or install in wrong way.

4.Buyer order wrong goods.

Please consult customer service for details.