1.RFID tag
2.Smart Tag,RFID Smart Tag
3.EM4200 Keyfob,
4.RFID Keyfob
5.EM keyfob,Mifare Keyfob,EM tag,Mifare Tag
125khz EM4200 keyfob1. Frequency: 125KHZ (LF), 13.56MHZ (HF), 915Mhz (ISO14443, ISO15693, ISO18000 or EPC) No Battery.2. AvailableChip:EM4100...