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Please contact us anytime and provide your order number if you have any questions or quality problems. we will reply within 24 hours and offer the best service for you.
Warranty
Information
Dewenwils provides lifetime free technology support. Undamaged products may be returned for a full refund for any reason within 30 days of the date the item was delivered to the designated shipping address.
Product Verification
Dewenwils is quite strict in quality control of products. Many tests will be carried out from design to production. All Dewenwils products have safety certification, such as UL, CE, ETL,GS,ROHS,and fully meet the requirement of each country. Consumers can rest assured of their use.