Hello, we bought your one-card system: access control, consumption, and water control machine, now we need secondary development to join our ERP system. I( want to know, if we need the secondary development, what supports can I get?

Hello, thanks for using our products. 

We can provide dynamic library support, communication protocol support and debugging tools to customers who have signed a confidentiality agreement.

If you have problems, you can ask questions in the technical support section on our website. We will have a special person to analyze and answer your questions.