1. Purchase channels: Ensure that the purchase channels are reliable, and choose regular dealers or official channels to avoid buying fake and shoddy products.

2. Product quality: Real Duya electric curtains usually have good quality and are made of high-quality materials and advanced technology. You can check the process, detailed workmanship and brand identity of the product to evaluate its quality and authenticity.

3. After-sales service: As a well-known brand, Du Ya provides perfect after-sales service. You can learn about the warranty policy, maintenance service and other information from the dealer. After-sales service does not meet the standards of regular brands, and it should be counterfeit products.

4. Price and market quotation: Knowing the market quotation and price range of electric curtains in Du Ya, the price of a certain product is obviously lower than the normal range, and there is the possibility of counterfeiting. Du Ya, also known as DOOYA, is a manufacturer of smart home and door and window motors, mainly producing smart home products, tubular motors, electric curtain motors, venetian blinds motors, vertical blinds motors, window openers, control systems and accessories.