Write template on Fingerprint sensor R305/R307

I extracted fingerprint template using the standard extract feature in Ada fruit library. Received template as

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

However, I can find 3 header message within the templates. I tried other fingerprint in the same device...all 3 have 3 header section embedded into it and long series of 0 and F. Which part of the message is actually the template which I can use and write it on to other fingerprint sensor.

Motive is to extract template and store in a central repository...which can be transmitted on to multiple sensors as the network get expanded.

1 Like