How to buy samples? Do samples support bulk purchase? How to pay for sample order?
How long does it take for my samples to be delivered?
Does the module in the sample store contain the product ID?
Can the module purchased in the sample mall be burned to the door lock general firmware?
What should I do if the firmware version is inconsistent with the order version after placing an order in the sample store, and the configuration item lacking firmware information?
Whether to support sending samples?
How do I place an order for a fixed frequency module?
Can I pay for multiple samples at a time?
What can I buy from the sample store?
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