After-sales request - Step 2

Please ensure that all the information is right so that we can contact you to solve your problems.

Dear customer, we are pleased to help you to resolve the problem!
Thank you very much for your patience and feedback, we will do our best to improve your use experience！

If you have an emergency you can choose to call +86 400 666 0655 or send an email to: service@dyness-tech.com

Note:
1. Each picture is less than 3MB
2. Upload up to 10 pictures
3. Up to 3 videos, each video is less than 100MB.
4. Please upload pictures including system connection, showing cable connection

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