... , clamshell card, and keychain or PVC/ABS tag.125KHZ LF IC chip:EM4200, EM4102, EM4100, GK4100, TK4100,T5577,Hitag 1/2,Hitag ... S , etc125KHz LF IC Card features:- Dimensions: CR80 85.60 x 53.98mm - Thickness ... -915MHz RFID ICLF: Unique EM4100/4102, GK4001 R/W EM4550, Atmel T5557/5567, Hitag1/2, HitagS 2048 HF: ISO14443A Mifare Standard ...