Regarding customized development: There is a basic function demonstration station, you can directly contact customer service to request it. Communicate with the product manager at any time if you have special functional requirements
About pricing: Different functional requirements require different development time and energy. Sometimes you feel that small changes require a lot of code, but we will definitely give you a better price after comprehensive analysis. system
About after-sales: After-sales is online all day long, eliminating your worries, and products are updated for free from time to time. If you encounter customized functions that need to be added during operation, updates will be added for a fee.