The RFID2 unit is a radio frequency identification device that operates at 13.56 MHz. It features a built-in WS1850S chip, which enables various RFID technology functions. The RFID2 unit utilizes magnetic field induction technology for non-contact,bidirectional data exchange. It supports multiple functions such as reading and writing card
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Didn’t even come. Got lost
Loren · 12 days ago
I never received it. The courier returned shipment back to sender