Elatec TWN4 SLIM FLAT AND COMPACT RFID READER/WRITER SUPPORTING LF, HF, NFC AND BLETWN4 SLIM FLAT AND COMPACT RFID READER WRITER SUPPORTING LF, HF, NFC AND BLE The new TWN4 Slim is Elatecs smallest compact and flat RFID reader its smaller than an ID 1 card. TWN4 Slim supports a huge range of LF and HF technologies (125 kHz and 13. 56 MHz). With the support of NFC and Bluetooth Low Energy the reader supports mobile use cases for data communication and authentication. It can be operated as a standalone unit connected using a standard