... paper label Technical parameters:Operating Frequency: 125K Hz (LF) or 13.56M Hz (HF) or 915M Hz (UHF) .125K Hz chip ... : H4100, H4102, EM4450, TK4100,T5557, Hitag1, Hitag2, HitagS.13.56M Hz chip: NXP Mifare1 S50 Mifare1 S70,Desfire Mf3icd40 ... a label printer or RFID label printer.Size: optional. RFID 13.56mhz paper label,Mifare paper label