Observations on Level-5 Touch NFC Reader

Torbjörn LindholmTorbjörn Lindholm wrote 06/13/2021 at 08:32 • 1 min read • Like

First of all, this is a Bluetooth Low Energy device, detected as "L5_TOUCH_RW".

Using NRF Connect app, you can see which service it offers; It has 5.

My test unit has this information shown on the app:

And according to Furui NFC-PM5, the tag's contents are as follows:

It seems to agree on the first 4 (minus 1) bytes, but then it starts reading something else.