How to face The screen problem?

2022-07-13

What should we do if Handheld PDA is unable to boot?

2022-07-13

If the handheld PDA can not charge, how to deal with?

2022-07-13

Handheld PDA can not read barcode?

2022-07-13

How to maintain the handheld PDA?

2022-07-13

How to print picture

2022-07-13

How to connect a web page to a printer for printing?

2022-07-13

What print commands do bluetooth printers use?

2022-07-13

How does Qunsuo printing integrated PDA and printer realize multiple printing?

2022-07-13

In terms of development and printing, how to realize the text on the left side of the QR code (or print two QR codes side by side)?

2022-07-13

Why does the PDA development code always report an error when running the demo?

2022-07-13

What is your after sale service?

2022-07-13

Which way to deliver the goods?

2022-07-13

What's your delivery time?

2022-07-13

Do you accept Paypal?

2022-07-13

Can we get the free sample?

2022-07-13

What warranty for our products ?

2022-07-13

Would you provide SDK for me ?

2022-07-13

Are you manufacturer?

2022-07-13