After-sales technical support

Product information

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* Please upload up to 5 pictures of the front of the device. Please select a file smaller than 2m to upload

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Contact

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Service instructions：

1. Please fill in the after-sales work order carefully and keep the telephone answering unblocked.

2. If you need remote support, please prepare remote tools, arrange time reasonably, and ensure that the remote network is unblocked.

3. If you change the appointment time, please contact the customer service 24 hours in advance.

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