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LED Backpack FAQs
2025年11月3日 566
If the PIN code for an LED backpack is entered incorrectly, the device may fail to connect with the app or may not respond as expected. In most cases, the first step is to reset the backpack hardware and then reconnect it through the mobile app. ...
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FAQ
2024年4月25日 1838
Q1. What is your trade term?A: EXW, FOB, CIF etc for your convenience Q2. What is your terms of delivery?A: EXW, FOB, CIF Q3. How long can you finish mass production?A: For regular items without logo, it will take 1~3 working days after p...
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LED Backpack FAQs