Please contact us when you encounter a problem that cannot be solved.
When contacting, please provide the following information to help us determine the problem faster:
1. Description of the specific situation (text + video)
2. The Amazon order number and the SN on the back of the banknote detector
Dear MUNBYN Customer, contact us for further assistance,
E-mail: support@munbyn.com
Whatsapp: +86 181 4489 8200
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