How about using NFC to read serial number?

A: The IPDA084 comes with a software Appcenter for reading NFC software and can also be customized and developed via the SDK.

Operation steps：

1. Open Appcenterapp > NFC function.
2. Touching the NFC area with your NFC card.
3. Complete the read operation.

Figure 4- 9 App center

Figure 4- 10 NFC function