13.56MHz NXP MIFARE CLASSIC 1K 4 Bytes chip - Black Can be used with readers: R-S-Mobile-W, R-S-Mobile-M, R-S-Mobile-K

13.56 MHz NXP MIFARE® Classic 1K / 4 Bytes UID chip Can be used with readers: R-S-Mobile-W, R-S-Mobile-M, R-S-Mobile-K

FREE Mobile Credential CSN Mobile ID Card Supported Identification Mode: Card Mode - Place your smartphone in front of the reader as a standard card Use with readers: R-S-Mobile-M, R-S-Mobile-W, R-S-Mobile-K, R-S-Mobile-TS